x2+2x=x2-4x-43

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Solution for x2+2x=x2-4x-43 equation: 



x2+2x=x2-4x-43

We move all terms to the left:

x2+2x-(x2-4x-43)=0

We add all the numbers together, and all the variables

-(+x^2-4x-43)+x2+2x=0

We add all the numbers together, and all the variables

x^2-(+x^2-4x-43)+2x=0

We get rid of parentheses

x^2-x^2+4x+2x+43=0

We add all the numbers together, and all the variables

6x+43=0

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

6x=-43

x=-43/6

x=-7+1/6

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