4(7)-2(7+a)=8

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Solution for 4(7)-2(7+a)=8 equation: 



4(7)-2(7+a)=8

We move all terms to the left:

4(7)-2(7+a)-(8)=0

We add all the numbers together, and all the variables

-2(a+7)+47-8=0

We add all the numbers together, and all the variables

-2(a+7)+39=0

We multiply parentheses

-2a-14+39=0

We add all the numbers together, and all the variables

-2a+25=0

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

-2a=-25

a=-25/-2

a=12+1/2

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