40(3x+6)=20(8x-4)

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Solution for 40(3x+6)=20(8x-4) equation: 



40(3x+6)=20(8x-4)

We move all terms to the left:

40(3x+6)-(20(8x-4))=0

We multiply parentheses

120x-(20(8x-4))+240=0



We calculate terms in parentheses: -(20(8x-4)), so:

20(8x-4)

We multiply parentheses

160x-80

Back to the equation:

-(160x-80)



We get rid of parentheses

120x-160x+80+240=0

We add all the numbers together, and all the variables

-40x+320=0

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

-40x=-320

x=-320/-40

x=+8

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