-13+5a=3a-9

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Solution for -13+5a=3a-9 equation: 



-13+5a=3a-9

We move all terms to the left:

-13+5a-(3a-9)=0

We get rid of parentheses

5a-3a+9-13=0

We add all the numbers together, and all the variables

2a-4=0

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

2a=4

a=4/2

a=2

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