2a+5=2a-7

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Solution for 2a+5=2a-7 equation: 



2a+5=2a-7

We move all terms to the left:

2a+5-(2a-7)=0

We get rid of parentheses

2a-2a+7+5=0

We add all the numbers together, and all the variables

12!=0

There is no solution for this equation

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