Answer
B) $2x+7y=28$
Work Step by Step
Multiply the equation by 7
$7y=2x-28$
Subtract $2x$ from both sides
$-2x+7y=-28$
Multiply the equation by $-1$
$2x-7y=28$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - Cumulative Test Prep - Multiple Choice - Page 528: 1
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