7/8a=-7

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Solution for 7/8a=-7 equation: 



7/8a=-7

We move all terms to the left:

7/8a-(-7)=0



Domain of the equation: 8a!=0

a!=0/8

a!=0

a∈R



We add all the numbers together, and all the variables

7/8a+7=0

We multiply all the terms by the denominator


7*8a+7=0

Wy multiply elements

56a+7=0

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

56a=-7

a=-7/56

a=-1/8

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