2a+7=3a+4=

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Solution for 2a+7=3a+4= equation: 



2a+7=3a+4=

We move all terms to the left:

2a+7-(3a+4)=0

We get rid of parentheses

2a-3a-4+7=0

We add all the numbers together, and all the variables

-1a+3=0

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

-a=-3

a=-3/-1

a=+3

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