2(8+4a)=20+52

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Solution for 2(8+4a)=20+52 equation: 



2(8+4a)=20+52

We move all terms to the left:

2(8+4a)-(20+52)=0

We add all the numbers together, and all the variables

2(4a+8)-72=0

We multiply parentheses

8a+16-72=0

We add all the numbers together, and all the variables

8a-56=0

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

8a=56

a=56/8

a=7

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