Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 1 - Solving Linear Equations - 1.3 - Solving Equations with Variables on Both Sides - Exercises - Page 23: 10

Answer

$w=-4$.

Work Step by Step

The given equation is $\Rightarrow w-2+2w=6+5w$ Simplify. $\Rightarrow -2+3w=6+5w$ Add $-3w-6$ to both sides. $\Rightarrow -2+3w-3w-6=6+5w-3w-6$ Simplify. $\Rightarrow -8=2w$ Divide both sides by $2$. $\Rightarrow \frac{-8}{2}=\frac{2w}{2}$ Simplify. $\Rightarrow -4=w$. Check:- $\Rightarrow -4-2+2(-4)=6+5(-4)$ $\Rightarrow -4-2-8=6-20$ $\Rightarrow -14=-14$ True. Hence, the solution is $w=-4$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.