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

4a+2=0

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

4a=-2

a=-2/4

a=-1/2

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