h=(7/10)*(220-20)

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Solution for h=(7/10)*(220-20) equation: 



h=(7/10)(220-20)

We move all terms to the left:

h-((7/10)(220-20))=0

We add all the numbers together, and all the variables

h-((+7/10)200)=0

We multiply all the terms by the denominator


h*10)200)-((+7=0

Wy multiply elements

10h^2+7=0

a = 10; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·10·7
Δ = -280
Delta is less than zero, so there is no solution for the equation

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