117=3(7x-3)

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Solution for 117=3(7x-3) equation: 



117=3(7x-3)

We move all terms to the left:

117-(3(7x-3))=0



We calculate terms in parentheses: -(3(7x-3)), so:

3(7x-3)

We multiply parentheses

21x-9

Back to the equation:

-(21x-9)



We get rid of parentheses

-21x+9+117=0

We add all the numbers together, and all the variables

-21x+126=0

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

-21x=-126

x=-126/-21

x=+6

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