43=7+2*x

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Solution for 43=7+2*x equation: 



43=7+2x

We move all terms to the left:

43-(7+2x)=0

We add all the numbers together, and all the variables

-(2x+7)+43=0

We get rid of parentheses

-2x-7+43=0

We add all the numbers together, and all the variables

-2x+36=0

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

-2x=-36

x=-36/-2

x=+18

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