maryangutierreox0s9n maryangutierreox0s9n

29-09-2017
Mathematics

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

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DeathTheKid101 DeathTheKid101

06-10-2017

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

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