Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 6 - Section 6.5 - Translating Words into Algebraic Symbols - Exercises - Page 248: 12


$2x - 30 = 50$

Work Step by Step

We can call our unknown number "$x$". Twice a number can be written as $2x$. So, $$2x - 30 = 50$$
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