(-21/2)h=20

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Solution for (-21/2)h=20 equation: 



(-21/2)h=20

We move all terms to the left:

(-21/2)h-(20)=0



Domain of the equation: 2)h!=0

h!=0/1

h!=0

h∈R



We multiply parentheses

-21h^2-20=0

a = -21; b = 0; c = -20;
Δ = b2-4ac
Δ = 02-4·(-21)·(-20)
Δ = -1680
Delta is less than zero, so there is no solution for the equation

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