4(0.2+-0.8y)3y=-1

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Solution for 4(0.2+-0.8y)3y=-1 equation:



4(0.2+-0.8y)3y=-1
We move all terms to the left:
4(0.2+-0.8y)3y-(-1)=0
We add all the numbers together, and all the variables
4(-0.8y)3y-(-1)=0
We add all the numbers together, and all the variables
4(-0.8y)3y+1=0
We multiply parentheses
0y^2+1=0
We add all the numbers together, and all the variables
y^2+1=0
a = 1; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·1·1
Δ = -4
Delta is less than zero, so there is no solution for the equation

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