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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