43=-x+5x+7

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Solution for 43=-x+5x+7 equation: 



43=-x+5x+7

We move all terms to the left:

43-(-x+5x+7)=0

We add all the numbers together, and all the variables

-(4x+7)+43=0

We get rid of parentheses

-4x-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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