-1+a/7=-4

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



-1+a/7=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

a/7+3=0

We multiply all the terms by the denominator


a+3*7=0

We add all the numbers together, and all the variables

a+21=0

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

a=-21

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