7=-5a+3a

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



7=-5a+3a

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-2a)+7=0

We get rid of parentheses

2a+7=0

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

2a=-7

a=-7/2

a=-3+1/2

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