13-5a=-9a+3

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



13-5a=-9a+3

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

4a+10=0

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

4a=-10

a=-10/4

a=-2+1/2

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