42=x+2

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Solution for 42=x+2 equation: 



42=x+2

We move all terms to the left:

42-(x+2)=0

We get rid of parentheses

-x-2+42=0

We add all the numbers together, and all the variables

-1x+40=0

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

-x=-40

x=-40/-1

x=+40

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