0.5d(2d-6)=0.2(4d-10)

Solution for 0.5d(2d-6)=0.2(4d-10) equation:

0.5d(2d-6)=0.2(4d-10)

We move all terms to the left:

0.5d(2d-6)-(0.2(4d-10))=0

We multiply parentheses

0d^2+0d-(0.2(4d-10))=0


We calculate terms in parentheses: -(0.2(4d-10)), so:

0.2(4d-10)

We multiply parentheses

0.8d-2

Back to the equation:

-(0.8d-2)


We add all the numbers together, and all the variables

d^2+d-(0.8d-2)=0

We get rid of parentheses

d^2+d-0.8d+2=0

We add all the numbers together, and all the variables

d^2+0.2d+2=0

a = 1; b = 0.2; c = +2;
Δ = b2-4ac
Δ = 0.22-4·1·2
Δ = -7.96
Delta is less than zero, so there is no solution for the equation