18=-6/7*h

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Solution for 18=-6/7*h equation: 



18=-6/7*h

We move all terms to the left:

18-(-6/7*h)=0



Domain of the equation: 7*h)!=0

h!=0/1

h!=0

h∈R



We get rid of parentheses

6/7*h+18=0

We multiply all the terms by the denominator


18*7*h+6=0

Wy multiply elements

126h*h+6=0

Wy multiply elements

126h^2+6=0

a = 126; b = 0; c = +6;
Δ = b2-4ac
Δ = 02-4·126·6
Δ = -3024
Delta is less than zero, so there is no solution for the equation

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