2-3d(5+7d)=27

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Solution for 2-3d(5+7d)=27 equation: 



2-3d(5+7d)=27

We move all terms to the left:

2-3d(5+7d)-(27)=0

We add all the numbers together, and all the variables

-3d(7d+5)+2-27=0

We add all the numbers together, and all the variables

-3d(7d+5)-25=0

We multiply parentheses

-21d^2-15d-25=0

a = -21; b = -15; c = -25;
Δ = b2-4ac
Δ = -152-4·(-21)·(-25)
Δ = -1875
Delta is less than zero, so there is no solution for the equation

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