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 - Chapter Review - Page 44: 8

Answer

$x=18$.

Work Step by Step

The given equation is $\Rightarrow \frac{3}{2}(x-2)-5=19$ Use distributive property. $\Rightarrow \frac{3}{2}x-3-5=19$ Combine like terms. $\Rightarrow \frac{3}{2}x-8=19$ Add $8$ to each side. $\Rightarrow \frac{3}{2}x-8+8=19+8$ Simplify. $\Rightarrow \frac{3}{2}x=27$ Multiply each side by $\frac{2}{3}$. $\Rightarrow \frac{2}{3}\cdot \frac{3}{2}x=\frac{2}{3}\cdot 27$ Simplify. $\Rightarrow x=18$ Check:- $\Rightarrow \frac{3}{2}(18-2)-5=19$ $\Rightarrow \frac{3}{2}(16)-5=19$ $\Rightarrow 24-5=19$ $\Rightarrow 19=19$ True. Hence, the solution is $x=18$.
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.