43=x+x+15

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Solution for 43=x+x+15 equation: 



43=x+x+15

We move all terms to the left:

43-(x+x+15)=0

We add all the numbers together, and all the variables

-(2x+15)+43=0

We get rid of parentheses

-2x-15+43=0

We add all the numbers together, and all the variables

-2x+28=0

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

-2x=-28

x=-28/-2

x=+14

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