-7=x2-5x

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Solution for -7=x2-5x equation: 



-7=x2-5x

We move all terms to the left:

-7-(x2-5x)=0

We add all the numbers together, and all the variables

-(+x^2-5x)-7=0

We get rid of parentheses

-x^2+5x-7=0

We add all the numbers together, and all the variables

-1x^2+5x-7=0

a = -1; b = 5; c = -7;
Δ = b2-4ac
Δ = 52-4·(-1)·(-7)
Δ = -3
Delta is less than zero, so there is no solution for the equation

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