21(2x-8)=14(4x-8)

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Solution for 21(2x-8)=14(4x-8) equation: 



21(2x-8)=14(4x-8)

We move all terms to the left:

21(2x-8)-(14(4x-8))=0

We multiply parentheses

42x-(14(4x-8))-168=0



We calculate terms in parentheses: -(14(4x-8)), so:

14(4x-8)

We multiply parentheses

56x-112

Back to the equation:

-(56x-112)



We get rid of parentheses

42x-56x+112-168=0

We add all the numbers together, and all the variables

-14x-56=0

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

-14x=56

x=56/-14

x=-4

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