#### Answer

x = 4

#### Work Step by Step

4x - 4 = 10x - 7x
Combine like terms:
4x - 4 = 3x
Subtract 3x from both sides:
x - 4 = 0
Add 4 to both sides:
x = 4
Check:
4(4) - 4 = 10(4) - 7(4)
16 - 4 = 40 - 28
12 = 12

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

x = 4

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