2d+3=30+d2

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Solution for 2d+3=30+d2 equation: 



2d+3=30+d2

We move all terms to the left:

2d+3-(30+d2)=0

We add all the numbers together, and all the variables

-(+d^2+30)+2d+3=0

We get rid of parentheses

-d^2+2d-30+3=0

We add all the numbers together, and all the variables

-1d^2+2d-27=0

a = -1; b = 2; c = -27;
Δ = b2-4ac
Δ = 22-4·(-1)·(-27)
Δ = -104
Delta is less than zero, so there is no solution for the equation

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