12+4a-3a+5a=16-7-9-2a+2a What Does "a" Equal?

asked Jul 8, 2018 135k views

3 votes

12+4a-3a+5a=16-7-9-2a+2a
What Does "a" Equal?

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4 votes

12 + 6a = 16 - 7 - 9 - 2a + 2a
12 + 6a = 16 - 7 - 9
12 + 6a = 0
6a = -12
a = -12/6
a = -2

Answer: a = -2

Avani answered Jul 12, 2018

by Avani

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