7(a+4)=3a+8

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Solution for 7(a+4)=3a+8 equation: 



7(a+4)=3a+8

We move all terms to the left:

7(a+4)-(3a+8)=0

We multiply parentheses

7a-(3a+8)+28=0

We get rid of parentheses

7a-3a-8+28=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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