2d+4=10+2.5d2

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Solution for 2d+4=10+2.5d2 equation: 



2d+4=10+2.5d^2

We move all terms to the left:

2d+4-(10+2.5d^2)=0

We get rid of parentheses

-2.5d^2+2d-10+4=0

We add all the numbers together, and all the variables

-2.5d^2+2d-6=0

a = -2.5; b = 2; c = -6;
Δ = b2-4ac
Δ = 22-4·(-2.5)·(-6)
Δ = -56
Delta is less than zero, so there is no solution for the equation

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