Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix B - Practice: 1

Answer

x=6

Work Step by Step

3x=18 Step 1: is not needed since there are no fractions. Step 2: is not needed since there are no parentheses. Step 3: is not needed. Step 4: the equation is linear. Step 5: is not needed cause all variable terms on one side And all numbers on the other side. Step 6:$ \frac{3x}{3}=\frac{18}{3}\times$ Divide both sides by 3. x=6 Final Step: check: $3\times6=18$
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