a/9-12=7

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Solution for a/9-12=7 equation: 



a/9-12=7

We move all terms to the left:

a/9-12-(7)=0

We add all the numbers together, and all the variables

a/9-19=0

We multiply all the terms by the denominator


a-19*9=0

We add all the numbers together, and all the variables

a-171=0

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

a=171

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