x^2+7x=-48.25

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Solution for x^2+7x=-48.25 equation: 



x^2+7x=-48.25

We move all terms to the left:

x^2+7x-(-48.25)=0

We add all the numbers together, and all the variables

x^2+7x+48.25=0

a = 1; b = 7; c = +48.25;
Δ = b2-4ac
Δ = 72-4·1·48.25
Δ = -144
Delta is less than zero, so there is no solution for the equation

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