54=2(1+7x)-2(7-4x)

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Solution for 54=2(1+7x)-2(7-4x) equation: 



54=2(1+7x)-2(7-4x)

We move all terms to the left:

54-(2(1+7x)-2(7-4x))=0

We add all the numbers together, and all the variables

-(2(7x+1)-2(-4x+7))+54=0



We calculate terms in parentheses: -(2(7x+1)-2(-4x+7)), so:

2(7x+1)-2(-4x+7)

We multiply parentheses

14x+8x+2-14

We add all the numbers together, and all the variables

22x-12

Back to the equation:

-(22x-12)



We get rid of parentheses

-22x+12+54=0

We add all the numbers together, and all the variables

-22x+66=0

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

-22x=-66

x=-66/-22

x=+3

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