5x(3x-6)=-90

Simple and best practice solution for 5x(3x-6)=-90 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 5x(3x-6)=-90 equation: 



5x(3x-6)=-90

We move all terms to the left:

5x(3x-6)-(-90)=0

We add all the numbers together, and all the variables

5x(3x-6)+90=0

We multiply parentheses

15x^2-30x+90=0

a = 15; b = -30; c = +90;
Δ = b2-4ac
Δ = -302-4·15·90
Δ = -4500
Delta is less than zero, so there is no solution for the equation

See similar equations:

| x*2+11x+27=0 | | 5x+96/5=16/5x | | 100x+100=50x+200 | | 4x-5=51-2x | | 2x=7=40-x | | y^2+6y-69=0 | | y2+6y-69=0 | | 7x-8=-4x+8 | | x+8x=x | | 2x19=49 | | x+2x+2x=3 | | 2g+8=10+g | | 7y-7=42+7 | | -9(y+8)=3y-12 | | 2p+7=3p-1 | | (p+p+(p+6))/3=63 | | -1.67-1.5c=-3.17 | | 80x=300 | | 0.9(1.4x+0.6)-0.93=-38.19 | | 3/4+2/4(x+1)=2/4 | | 3/4+1/2(x+1)=1/2 | | 3(7y+1)=31 | | 200=(1+x)^5 | | 7.11=(1-x)*3.6+x*9 | | 9x-(4x-15)=39 | | 8(8x-3)=27 | | 18+20x+2x^2=0 | | p+4.8=7.5 | | 2.3(r+8.9)=3.91 | | 2(5x+80)=-29+15 | | 3x17=-25 | | -86=-3n-8(n+8) |

Equations solver categories