2x=42(x-1)

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Solution for 2x=42(x-1) equation: 



2x=42(x-1)

We move all terms to the left:

2x-(42(x-1))=0



We calculate terms in parentheses: -(42(x-1)), so:

42(x-1)

We multiply parentheses

42x-42

Back to the equation:

-(42x-42)



We get rid of parentheses

2x-42x+42=0

We add all the numbers together, and all the variables

-40x+42=0

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

-40x=-42

x=-42/-40

x=1+1/20

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