x-7=5+x2

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Solution for x-7=5+x2 equation:



x-7=5+x2
We move all terms to the left:
x-7-(5+x2)=0
We add all the numbers together, and all the variables
-(+x^2+5)+x-7=0
We get rid of parentheses
-x^2+x-5-7=0
We add all the numbers together, and all the variables
-1x^2+x-12=0
a = -1; b = 1; c = -12;
Δ = b2-4ac
Δ = 12-4·(-1)·(-12)
Δ = -47
Delta is less than zero, so there is no solution for the equation

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