13-5a+3a=1a+7

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Solution for 13-5a+3a=1a+7 equation: 



13-5a+3a=1a+7

We move all terms to the left:

13-5a+3a-(1a+7)=0

We add all the numbers together, and all the variables

-5a+3a-(a+7)+13=0

We add all the numbers together, and all the variables

-2a-(a+7)+13=0

We get rid of parentheses

-2a-a-7+13=0

We add all the numbers together, and all the variables

-3a+6=0

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

-3a=-6

a=-6/-3

a=+2

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