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x2+x+55=x2+4x+5
We move all terms to the left:
x2+x+55-(x2+4x+5)=0
We add all the numbers together, and all the variables
-(+x^2+4x+5)+x2+x+55=0
We add all the numbers together, and all the variables
x^2-(+x^2+4x+5)+x+55=0
We get rid of parentheses
x^2-x^2-4x+x-5+55=0
We add all the numbers together, and all the variables
-3x+50=0
We move all terms containing x to the left, all other terms to the right
-3x=-50
x=-50/-3
x=16+2/3
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