7+a/9=-1

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Solution for 7+a/9=-1 equation: 



7+a/9=-1

We move all terms to the left:

7+a/9-(-1)=0

We add all the numbers together, and all the variables

a/9+8=0

We multiply all the terms by the denominator


a+8*9=0

We add all the numbers together, and all the variables

a+72=0

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

a=-72

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