7a+2=-9

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Solution for 7a+2=-9 equation: 



7a+2=-9

We move all terms to the left:

7a+2-(-9)=0

We add all the numbers together, and all the variables

7a+11=0

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

7a=-11

a=-11/7

a=-1+4/7

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