9a+9=7

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Solution for 9a+9=7 equation: 



9a+9=7

We move all terms to the left:

9a+9-(7)=0

We add all the numbers together, and all the variables

9a+2=0

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

9a=-2

a=-2/9

a=-2/9

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