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12a - 4(5a -1) = 2(3a +6) - 4a calculation

12a - 4(5a -1) = 2(3a +6) - 4a calculation
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12a - 4(5a -1) = 2(3a +6) - 4a calculation

User Hershey
by
9.2k points

1 Answer

4 votes

Answer:

a = -4/5

Explanation:

12a - 4(5a -1) = 2(3a +6) - 4a

12a - 20a + 4 = 6a + 12 - 4a

12a - 20a - 6a + 4a = 12 - 4

-10a = 8

a = - 8/10

a = - 4/5

User Thomas Kowalski
by
7.6k points
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