5a+7=3a-4

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



5a+7=3a-4

We move all terms to the left:

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

We get rid of parentheses

5a-3a+4+7=0

We add all the numbers together, and all the variables

2a+11=0

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

2a=-11

a=-11/2

a=-5+1/2

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