(-4/7)r=6

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Solution for (-4/7)r=6 equation: 



(-4/7)r=6

We move all terms to the left:

(-4/7)r-(6)=0



Domain of the equation: 7)r!=0

r!=0/1

r!=0

r∈R



We multiply parentheses

-4r^2-6=0

a = -4; b = 0; c = -6;
Δ = b2-4ac
Δ = 02-4·(-4)·(-6)
Δ = -96
Delta is less than zero, so there is no solution for the equation

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