1.25x=2(x-42)

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Solution for 1.25x=2(x-42) equation: 



1.25x=2(x-42)

We move all terms to the left:

1.25x-(2(x-42))=0



We calculate terms in parentheses: -(2(x-42)), so:

2(x-42)

We multiply parentheses

2x-84

Back to the equation:

-(2x-84)



We get rid of parentheses

1.25x-2x+84=0

We add all the numbers together, and all the variables

-0.75x+84=0

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

-0.75x=-84

x=-84/-0.75

x=+112

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