x^2+4x+7=x^2-2x-23

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Solution for x^2+4x+7=x^2-2x-23 equation: 



x^2+4x+7=x^2-2x-23

We move all terms to the left:

x^2+4x+7-(x^2-2x-23)=0

We get rid of parentheses

x^2-x^2+4x+2x+23+7=0

We add all the numbers together, and all the variables

6x+30=0

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

6x=-30

x=-30/6

x=-5

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