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: 78

Answer

x=4

Work Step by Step

To solve an equation, isolate the variable on one side of the equation. $x+2x-6=6$ $3x-6=6$ $3x-6+6=6+6$ $3x=12$ $3x\div3=12\div3$ $x=4$
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