Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises - Page 98: 46



Work Step by Step

$$\frac{2}{3}(c-18)=7$$ $$\frac{2}{3}c-\frac{36}{3}=7$$ $$\frac{2}{3}c-12=7$$ $$\frac{2}{3}c=19$$ $$2c=57$$ $$c=28.5$$
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