120x-140=20(6x-7)

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Solution for 120x-140=20(6x-7) equation: 



120x-140=20(6x-7)

We move all terms to the left:

120x-140-(20(6x-7))=0



We calculate terms in parentheses: -(20(6x-7)), so:

20(6x-7)

We multiply parentheses

120x-140

Back to the equation:

-(120x-140)



We get rid of parentheses

120x-120x+140-140=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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