-4y(y+3)=-4y+20

Simple and best practice solution for -4y(y+3)=-4y+20 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -4y(y+3)=-4y+20 equation: 



-4y(y+3)=-4y+20

We move all terms to the left:

-4y(y+3)-(-4y+20)=0

We multiply parentheses

-4y^2-12y-(-4y+20)=0

We get rid of parentheses

-4y^2-12y+4y-20=0

We add all the numbers together, and all the variables

-4y^2-8y-20=0

a = -4; b = -8; c = -20;
Δ = b2-4ac
Δ = -82-4·(-4)·(-20)
Δ = -256
Delta is less than zero, so there is no solution for the equation

See similar equations:

| q/5+37=46 | | 5E+06x-38392=616856 | | 1x/10=-5 | | -8.4=1.5x | | 4/y-3=6/y+2 | | 1x/10=-15 | | 239.25=7.25x | | h-88/3=4 | | 14=c/4+12 | | 18=2b+2 | | 4x-40=-6x | | s/3+12=14 | | n/4+4=8 | | 148t+16t^2=0 | | (2x-23)=93 | | 148t-16t^2=0 | | 2.5n=32 | | 3x-5x+7=11 | | -41+12x=15x+55 | | 8/9m=24 | | Y=17x-1 | | 60+80m=160+70m | | 10.1+u/7=-1.1 | | -173-x=165-14x | | F(x)=3x^2+4x+8 | | 21=d+7 | | -11x-99=186+8x | | -82+x=8x+114 | | 2x-9=14+90 | | x+10=2x-5=x-7 | | x+10=x-7=2x-5 | | 2(u-6)-7u=13 |

Equations solver categories