2a+7=-2a+3

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Solution for 2a+7=-2a+3 equation: 



2a+7=-2a+3

We move all terms to the left:

2a+7-(-2a+3)=0

We get rid of parentheses

2a+2a-3+7=0

We add all the numbers together, and all the variables

4a+4=0

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

4a=-4

a=-4/4

a=-1

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