Answer
x=4
Work Step by Step
To solve an equation, isolate the variable on one side of the equation.
$x+2x-6=6$
$3x-6=6$
$3x-6+6=6+6$
$3x=12$
$3x\div3=12\div3$
$x=4$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 1 - Tools of Geometry - 1-2 Points, Lines, and Planes - Practice and Problem-Solving Exercises - Page 19: 78
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