(6/7)d=-3/7

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Solution for (6/7)d=-3/7 equation: 



(6/7)d=-3/7

We move all terms to the left:

(6/7)d-(-3/7)=0



Domain of the equation: 7)d!=0

d!=0/1

d!=0

d∈R



We add all the numbers together, and all the variables

(+6/7)d-(-3/7)=0

We multiply parentheses

6d^2-(-3/7)=0

We get rid of parentheses

6d^2+3/7=0

We multiply all the terms by the denominator


6d^2*7+3=0

Wy multiply elements

42d^2+3=0

a = 42; b = 0; c = +3;
Δ = b2-4ac
Δ = 02-4·42·3
Δ = -504
Delta is less than zero, so there is no solution for the equation

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