i dont know how to solve this
in Pre-Algebra Answers by Level 1 User (120 points)

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3 Answers

15a = 6a-90

15a-6a = 9a

9a = 90

90/9 = 10

a = 10
15a=6a-90 15a-6a=-90 9a= -90 a= -90/9 a= -10
by Level 1 User (300 points)

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