Answer
$x=5 $
Work Step by Step
$3x-3=x+7 \\\\ 2x=10 \\\\ x=5$
We first subtract by x on both sides and add 7 on both sides. Finally, we divide by 2 to get that x=5.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-5 Literal Equations and Formulas - Practice and Problem-Solving Exercises - Page 114: 54
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