3(a-4)=140

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Solution for 3(a-4)=140 equation: 



3(a-4)=140

We move all terms to the left:

3(a-4)-(140)=0

We multiply parentheses

3a-12-140=0

We add all the numbers together, and all the variables

3a-152=0

We move all terms containing a to the left, all other terms to the right

3a=152

a=152/3

a=50+2/3

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