140x-40=20(7x-2)

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Solution for 140x-40=20(7x-2) equation:



140x-40=20(7x-2)
We move all terms to the left:
140x-40-(20(7x-2))=0
We calculate terms in parentheses: -(20(7x-2)), so:
20(7x-2)
We multiply parentheses
140x-40
Back to the equation:
-(140x-40)
We get rid of parentheses
140x-140x+40-40=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0

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