6(3a-7)=7a+13

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Solution for 6(3a-7)=7a+13 equation: 



6(3a-7)=7a+13

We move all terms to the left:

6(3a-7)-(7a+13)=0

We multiply parentheses

18a-(7a+13)-42=0

We get rid of parentheses

18a-7a-13-42=0

We add all the numbers together, and all the variables

11a-55=0

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

11a=55

a=55/11

a=5

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