2a+7=-4a+7

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Solution for 2a+7=-4a+7 equation: 



2a+7=-4a+7

We move all terms to the left:

2a+7-(-4a+7)=0

We get rid of parentheses

2a+4a-7+7=0

We add all the numbers together, and all the variables

6a=0

a=0/6

a=0

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