#### Answer

x=1

#### Work Step by Step

3x+4=8-x
Subtract 4 from both sides of the equation.
3x=4-x
Add x to both sides of the equation.
4x=4
Divide both sides of the equation by 4.
x=1

Published by
Pearson

ISBN 10:
0321979478

ISBN 13:
978-0-32197-947-6

x=1

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