4(4+2a)-(a+2)=7

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Solution for 4(4+2a)-(a+2)=7 equation: 



4(4+2a)-(a+2)=7

We move all terms to the left:

4(4+2a)-(a+2)-(7)=0

We add all the numbers together, and all the variables

4(2a+4)-(a+2)-7=0

We multiply parentheses

8a-(a+2)+16-7=0

We get rid of parentheses

8a-a-2+16-7=0

We add all the numbers together, and all the variables

7a+7=0

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

7a=-7

a=-7/7

a=-1

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