Question

If 12=3-3a, calculate the value of a.​

Answer 1

Answer:

12= 3-3a

3a= 3-12

3a= -9

a= -9/3 = -3

Answer 2

Answer:

Given 12 = 3 -3a

Therefore, 3a = 3-12 = -9

3a = -9

a = -9/3 = -3

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