42=2x-7

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Solution for 42=2x-7 equation: 



42=2x-7

We move all terms to the left:

42-(2x-7)=0

We get rid of parentheses

-2x+7+42=0

We add all the numbers together, and all the variables

-2x+49=0

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

-2x=-49

x=-49/-2

x=24+1/2

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