Answer
14 cups
Work Step by Step
x + (x + 1)+(x+ 2)= 45
3x+ 3 = 45
3x+ 3 - 3 = 45 - 3
3x= 42
3x÷ 3 = 42 ÷ 3
x = 14
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises - Page 100: 67
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