4-7a=3-a=+13

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Solution for 4-7a=3-a=+13 equation: 



4-7a=3-a=+13

We move all terms to the left:

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

We add all the numbers together, and all the variables

-7a-(-1a+3)+4=0

We get rid of parentheses

-7a+1a-3+4=0

We add all the numbers together, and all the variables

-6a+1=0

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

-6a=-1

a=-1/-6

a=1/6

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