x=7,x2-6x+8=

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Solution for x=7,x2-6x+8= equation: 



x=7.x^2-6x+8=

We move all terms to the left:

x-(7.x^2-6x+8)=0

We get rid of parentheses

-7.x^2+x+6x-8=0

We add all the numbers together, and all the variables

-7x^2+7x-8=0

a = -7; b = 7; c = -8;
Δ = b2-4ac
Δ = 72-4·(-7)·(-8)
Δ = -175
Delta is less than zero, so there is no solution for the equation

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