-3x+43=x+7

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



-3x+43=x+7

We move all terms to the left:

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

We get rid of parentheses

-3x-x-7+43=0

We add all the numbers together, and all the variables

-4x+36=0

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

-4x=-36

x=-36/-4

x=+9

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