5a=(a+4)+8

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Solution for 5a=(a+4)+8 equation: 



5a=(a+4)+8

We move all terms to the left:

5a-((a+4)+8)=0



We calculate terms in parentheses: -((a+4)+8), so:

(a+4)+8

We get rid of parentheses

a+4+8

We add all the numbers together, and all the variables

a+12

Back to the equation:

-(a+12)



We get rid of parentheses

5a-a-12=0

We add all the numbers together, and all the variables

4a-12=0

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

4a=12

a=12/4

a=3

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