#### Answer

x = 4

#### Work Step by Step

-2x+7=5x-21
subtract 5x from both sides
7-7x=-21
subtract 7 from both sides
-7x=-28
divide both sides by -7
-28/-7 = 4

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

x = 4

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