-7a+1a+7=19

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Solution for -7a+1a+7=19 equation: 



-7a+1a+7=19

We move all terms to the left:

-7a+1a+7-(19)=0

We add all the numbers together, and all the variables

-6a-12=0

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

-6a=12

a=12/-6

a=-2

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