(1/2)z-9=-25

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Solution for (1/2)z-9=-25 equation: 



(1/2)z-9=-25

We move all terms to the left:

(1/2)z-9-(-25)=0



Domain of the equation: 2)z!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

(+1/2)z-9-(-25)=0

We add all the numbers together, and all the variables

(+1/2)z+16=0

We multiply parentheses

z^2+16=0

a = 1; b = 0; c = +16;
Δ = b2-4ac
Δ = 02-4·1·16
Δ = -64
Delta is less than zero, so there is no solution for the equation

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