7x^2+10x=-90

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Solution for 7x^2+10x=-90 equation: 



7x^2+10x=-90

We move all terms to the left:

7x^2+10x-(-90)=0

We add all the numbers together, and all the variables

7x^2+10x+90=0

a = 7; b = 10; c = +90;
Δ = b2-4ac
Δ = 102-4·7·90
Δ = -2420
Delta is less than zero, so there is no solution for the equation

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