1-7a+8a=-4

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Solution for 1-7a+8a=-4 equation: 



1-7a+8a=-4

We move all terms to the left:

1-7a+8a-(-4)=0

We add all the numbers together, and all the variables

a+5=0

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

a=-5

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