x+7=3x-43

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Solution for x+7=3x-43 equation: 



x+7=3x-43

We move all terms to the left:

x+7-(3x-43)=0

We get rid of parentheses

x-3x+43+7=0

We add all the numbers together, and all the variables

-2x+50=0

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

-2x=-50

x=-50/-2

x=+25

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