3+1.5z(z+2)=3.5z-8

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Solution for 3+1.5z(z+2)=3.5z-8 equation: 



3+1.5z(z+2)=3.5z-8

We move all terms to the left:

3+1.5z(z+2)-(3.5z-8)=0

We multiply parentheses

z^2+2z-(3.5z-8)+3=0

We get rid of parentheses

z^2+2z-3.5z+8+3=0

We add all the numbers together, and all the variables

z^2-1.5z+11=0

a = 1; b = -1.5; c = +11;
Δ = b2-4ac
Δ = -1.52-4·1·11
Δ = -41.75
Delta is less than zero, so there is no solution for the equation

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