(4a-12)/2=4

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Solution for (4a-12)/2=4 equation: 



(4a-12)/2=4

We move all terms to the left:

(4a-12)/2-(4)=0

We multiply all the terms by the denominator


(4a-12)-4*2=0

We add all the numbers together, and all the variables

(4a-12)-8=0

We get rid of parentheses

4a-12-8=0

We add all the numbers together, and all the variables

4a-20=0

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

4a=20

a=20/4

a=5

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