-7=-6+a/9

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Solution for -7=-6+a/9 equation: 



-7=-6+a/9

We move all terms to the left:

-7-(-6+a/9)=0

We add all the numbers together, and all the variables

-(a/9-6)-7=0

We get rid of parentheses

-a/9+6-7=0

We multiply all the terms by the denominator


-a+6*9-7*9=0

We add all the numbers together, and all the variables

-1a-9=0

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

-a=9

a=9/-1

a=-9

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