7a+2=3a-5

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Solution for 7a+2=3a-5 equation: 



7a+2=3a-5

We move all terms to the left:

7a+2-(3a-5)=0

We get rid of parentheses

7a-3a+5+2=0

We add all the numbers together, and all the variables

4a+7=0

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

4a=-7

a=-7/4

a=-1+3/4

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