(D+2)(d-6)-d(d+3)=37

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Solution for (D+2)(d-6)-d(d+3)=37 equation: 



(+2)(D-6)-D(D+3)=37

We move all terms to the left:

(+2)(D-6)-D(D+3)-(37)=0

We add all the numbers together, and all the variables

2(D-6)-D(D+3)-37=0

We multiply parentheses

-D^2+2D-3D-12-37=0

We add all the numbers together, and all the variables

-1D^2-1D-49=0

a = -1; b = -1; c = -49;
Δ = b2-4ac
Δ = -12-4·(-1)·(-49)
Δ = -195
Delta is less than zero, so there is no solution for the equation

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