8x+40=3(20x-40)

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Solution for 8x+40=3(20x-40) equation: 



8x+40=3(20x-40)

We move all terms to the left:

8x+40-(3(20x-40))=0



We calculate terms in parentheses: -(3(20x-40)), so:

3(20x-40)

We multiply parentheses

60x-120

Back to the equation:

-(60x-120)



We get rid of parentheses

8x-60x+120+40=0

We add all the numbers together, and all the variables

-52x+160=0

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

-52x=-160

x=-160/-52

x=3+1/13

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