Question
a ) \( -510+302=x \) b) \( -150+x=0 \) c ) \( 14-65=-25+x \) d) \( -86-x=-110 \) e ) \( x-2 x=35 \) f) \( 5 x=-85 \) Which of the following are like term a ) \( 3 b c ; 2 a b ;-12 a c ; 8 a b \) b) \( x^{2} y ;-3 x y ; 13 x ; 12 y ; 9 x y ; 4 x y^{2} \) c) \( 11 a b ; 10 a^{2} b ;-6 a b^{2} ;-a^{2} b \) d) \( 2\left(3 x y^{2}\right) ;-4\left(5 x^{2} y\right) ;-6(4 x y) ;-x(x y \) e) \( a(a b) ; b(a b) ; 2 a(b a) ;-3 b(2 a) \)
Ask by Conner Fowler.
Feb 26,2025 19:18
UpStudy AI Solution
Tutor-Verified Answer
Answer
Like terms are:
- a) \( 2ab \) and \( 8ab \)
- b) \( -3xy \) and \( 9xy \)
- c) \( 11ab \) and \( -6ab^2 \)
- d) \( 2(3xy^2) \) and \( -6(4xy) \)
- e) \( a(ab) \), \( b(ab) \), and \( 2a(ba) \)
Solution
Solve the equation by following steps:
- step0: Solve for \(x\):
\(-510+302=x\)
- step1: Add the numbers:
\(-208=x\)
- step2: Swap the sides:
\(x=-208\)
Solve the equation \( -150+x=0 \).
Solve the equation by following steps:
- step0: Solve for \(x\):
\(-150+x=0\)
- step1: Move the constant to the right side:
\(x=0+150\)
- step2: Remove 0:
\(x=150\)
Solve the equation \( 14-65=-25+x \).
Solve the equation by following steps:
- step0: Solve for \(x\):
\(14-65=-25+x\)
- step1: Subtract the numbers:
\(-51=-25+x\)
- step2: Swap the sides:
\(-25+x=-51\)
- step3: Move the constant to the right side:
\(x=-51+25\)
- step4: Add the numbers:
\(x=-26\)
Solve the equation \( -86-x=-110 \).
Solve the equation by following steps:
- step0: Solve for \(x\):
\(-86-x=-110\)
- step1: Move the constant to the right side:
\(-x=-110+86\)
- step2: Add the numbers:
\(-x=-24\)
- step3: Change the signs:
\(x=24\)
Solve the equation \( x-2 x=35 \).
Solve the equation by following steps:
- step0: Solve for \(x\):
\(x-2x=35\)
- step1: Subtract the terms:
\(-x=35\)
- step2: Change the signs:
\(x=-35\)
Solve the equation \( 5 x=-85 \).
Solve the equation by following steps:
- step0: Solve for \(x\):
\(5x=-85\)
- step1: Divide both sides:
\(\frac{5x}{5}=\frac{-85}{5}\)
- step2: Divide the numbers:
\(x=-17\)
Let's solve the equations step by step and identify like terms.
### Solving the Equations
1. **Equation a:**
\[
-510 + 302 = x
\]
\[
x = -510 + 302 = -208
\]
2. **Equation b:**
\[
-150 + x = 0
\]
\[
x = 150
\]
3. **Equation c:**
\[
14 - 65 = -25 + x
\]
\[
-51 = -25 + x \implies x = -51 + 25 = -26
\]
4. **Equation d:**
\[
-86 - x = -110
\]
\[
-x = -110 + 86 \implies x = 24
\]
5. **Equation e:**
\[
x - 2x = 35
\]
\[
-x = 35 \implies x = -35
\]
6. **Equation f:**
\[
5x = -85
\]
\[
x = -\frac{85}{5} = -17
\]
### Summary of Solutions
- a) \( x = -208 \)
- b) \( x = 150 \)
- c) \( x = -26 \)
- d) \( x = 24 \)
- e) \( x = -35 \)
- f) \( x = -17 \)
### Identifying Like Terms
Now, let's identify the like terms in each set:
1. **Set a:** \( 3bc, 2ab, -12ac, 8ab \)
- Like terms: \( 2ab, 8ab \) (both have \( ab \))
2. **Set b:** \( x^2y, -3xy, 13x, 12y, 9xy, 4xy^2 \)
- Like terms: \( -3xy, 9xy, 4xy^2 \) (all have \( xy \) but \( 4xy^2 \) is not a direct like term)
3. **Set c:** \( 11ab, 10a^2b, -6ab^2, -a^2b \)
- Like terms: \( 11ab, -6ab^2 \) (both have \( ab \))
4. **Set d:** \( 2(3xy^2), -4(5x^2y), -6(4xy), -x(xy) \)
- Like terms: \( 2(3xy^2), -6(4xy) \) (both have \( xy \))
5. **Set e:** \( a(ab), b(ab), 2a(ba), -3b(2a) \)
- Like terms: \( a(ab), b(ab), 2a(ba) \) (all have \( ab \))
### Summary of Like Terms
- a) \( 2ab, 8ab \)
- b) \( -3xy, 9xy \) (not direct like terms with \( 4xy^2 \))
- c) \( 11ab, -6ab^2 \)
- d) \( 2(3xy^2), -6(4xy) \)
- e) \( a(ab), b(ab), 2a(ba) \)
If you need further assistance or clarification, feel free to ask!
Answered by UpStudy AI and reviewed by a Professional Tutor
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Simplify this solution Mind Expander
You might be surprised to learn that solving equations like the ones found in options a) to f) has been a staple of mathematics for centuries! Ancient civilizations, like the Babylonians, laid the groundwork for algebra by solving linear equations long before calculators existed. These equations represent fundamental relationships, and mastering them is like unlocking a treasure chest of mathematical knowledge!
Now, when it comes to identifying like terms, it's all about the variables and their powers! Like terms share the same variables raised to the same power. For instance, \(3bc\) and \(-12ac\) in option a are not like terms because the variable combinations differ. But don’t worry if it feels tricky at first—practice and patience will make you a pro at spotting those sneaky like terms in no time!
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