-7(a+1)-5a=-103

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Solution for -7(a+1)-5a=-103 equation: 



-7(a+1)-5a=-103

We move all terms to the left:

-7(a+1)-5a-(-103)=0

We add all the numbers together, and all the variables

-5a-7(a+1)+103=0

We multiply parentheses

-5a-7a-7+103=0

We add all the numbers together, and all the variables

-12a+96=0

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

-12a=-96

a=-96/-12

a=+8

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