Geometry: Common Core (15th Edition)

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



Work Step by Step

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