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1. \( 4 x-5 y=-10 \) 2. \( -2 x+6 y=-6 \) 3. \( -4 x+5 y=0 \) 4. \( x+3 y=-3 \) 5. \( x+5 y=10 \)

Ask by Dawson Craig. in the United States
Jan 22,2025

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Tutor-Verified Answer

Answer

The system of equations has no solution.

Solution

Solve the system of equations \( 4x-5y=-10;-2x+6y=-6;-4x+5y=0;x+3y=-3;x+5y=10 \). Solve the system of equations by following steps: - step0: Solve using the substitution method: \(\left\{ \begin{array}{l}4x-5y=-10\\-2x+6y=-6\\-4x+5y=0\\x+3y=-3\\x+5y=10\end{array}\right.\) - step1: Solve the equation: \(\left\{ \begin{array}{l}4x-5y=-10\\-2x+6y=-6\\-4x+5y=0\\x=-3-3y\\x+5y=10\end{array}\right.\) - step2: Substitute the value of \(x:\) \(\left\{ \begin{array}{l}4\left(-3-3y\right)-5y=-10\\-2\left(-3-3y\right)+6y=-6\\-4\left(-3-3y\right)+5y=0\\-3-3y+5y=10\end{array}\right.\) - step3: Simplify: \(\left\{ \begin{array}{l}-12-17y=-10\\6+12y=-6\\12+17y=0\\-3+2y=10\end{array}\right.\) - step4: Solve the equation: \(\left\{ \begin{array}{l}y=-\frac{2}{17}\\6+12y=-6\\12+17y=0\\-3+2y=10\end{array}\right.\) - step5: Substitute the value of \(y:\) \(\left\{ \begin{array}{l}6+12\left(-\frac{2}{17}\right)=-6\\12+17\left(-\frac{2}{17}\right)=0\\-3+2\left(-\frac{2}{17}\right)=10\end{array}\right.\) - step6: Simplify: \(\left\{ \begin{array}{l}\frac{78}{17}=-6\\10=0\\-\frac{55}{17}=10\end{array}\right.\) - step7: Calculate: \(\left\{ \begin{array}{l}x \in \varnothing \\y \in \varnothing \end{array}\right.\) - step8: Rewrite: \((x, y) \in \varnothing\) The system of equations has no solution.

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Mind Expander

Let's put on our detective hats and delve into the fascinating world of linear equations! Solving these equations can feel like piecing together a puzzle where each line reveals a bit more of the bigger picture. For instance, consider the second equation \( -2x + 6y = -6 \). If we solve for \( y \), we can find the slope and y-intercept, which could be plotted on a graph, illustrating how two lines might cross paths or run parallel. It's like uncovering a hidden treasure map! In real-world scenarios, these linear equations can represent various situations, such as budgeting in finance. For example, an equation might represent income versus expenses, showing where you break even. Understanding how to manipulate these equations allows you to forecast outcomes and make savvy financial decisions, bringing math into the everyday hustle and bustle!

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