Pregunta
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The solution is
and
.
Solución
Solve the system of equations
.
Solve the system of equations by following steps:
Solve the system of equations by following steps:
- step0: Solve using the substitution method:
- step1: Solve the equation:
- step2: Substitute the value of
- step3: Simplify:
- step4: Move the constant to the right side:
- step5: Subtract the numbers:
- step6: Divide both sides:
- step7: Divide the numbers:
- step8: Substitute the value of
- step9: Simplify:
- step10: Calculate:
- step11: Check the solution:
- step12: Rewrite:
The solution to the system of equations is, which means that the values of and that satisfy both equations are and .
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Bonus Knowledge
Did you know that systems of linear equations have been utilized for centuries, dating back to ancient civilizations like the Babylonians? They used methods akin to today’s algebra to solve problems related to trade, land distribution, and astronomy. The beauty of these equations is they often represent real-life scenarios, making them timeless tools for problem-solving!
When solving systems of equations, a common mistake is relying solely on one method, like graphing, without checking results with substitution or elimination. To avoid confusion, ensure you always verify your solution by plugging the coordinates back into both original equations. It’s like double-checking your homework before turning it in—preventing little errors from taking you off course!
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