6a-9=-2a+7

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Solution for 6a-9=-2a+7 equation: 



6a-9=-2a+7

We move all terms to the left:

6a-9-(-2a+7)=0

We get rid of parentheses

6a+2a-7-9=0

We add all the numbers together, and all the variables

8a-16=0

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

8a=16

a=16/8

a=2

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