113=7(3a-8)+1

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Solution for 113=7(3a-8)+1 equation: 



113=7(3a-8)+1

We move all terms to the left:

113-(7(3a-8)+1)=0



We calculate terms in parentheses: -(7(3a-8)+1), so:

7(3a-8)+1

We multiply parentheses

21a-56+1

We add all the numbers together, and all the variables

21a-55

Back to the equation:

-(21a-55)



We get rid of parentheses

-21a+55+113=0

We add all the numbers together, and all the variables

-21a+168=0

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

-21a=-168

a=-168/-21

a=+8

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