4a+7=3a-5

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Solution for 4a+7=3a-5 equation: 



4a+7=3a-5

We move all terms to the left:

4a+7-(3a-5)=0

We get rid of parentheses

4a-3a+5+7=0

We add all the numbers together, and all the variables

a+12=0

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

a=-12

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