Answer
$w=\frac{1}{3}$
Work Step by Step
To solve an equation, isolate the variable on one side of the equation.
$w-2=-4+7w$
$w-2-7w=-4+7w-7w$
$-6w-2=-4$
$-6w-2+2=-4+2$
$-6w=-2$
$-6w\div-6=-2\div-6$
$w=\frac{1}{3}$
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: 80
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