-9x(-9+6x)-5x(7+4x)=18

Simple and best practice solution for -9x(-9+6x)-5x(7+4x)=18 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 -9x(-9+6x)-5x(7+4x)=18 equation: 



-9x(-9+6x)-5x(7+4x)=18

We move all terms to the left:

-9x(-9+6x)-5x(7+4x)-(18)=0

We add all the numbers together, and all the variables

-9x(6x-9)-5x(4x+7)-18=0

We multiply parentheses

-54x^2-20x^2+81x-35x-18=0

We add all the numbers together, and all the variables

-74x^2+46x-18=0

a = -74; b = 46; c = -18;
Δ = b2-4ac
Δ = 462-4·(-74)·(-18)
Δ = -3212
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 3.6-b=1.4 | | y+0.03=1 | | 0.4-x=0.36 | | 0.04+y=1.4 | | 12*x=84 | | 70/c=5 | | 6*b=72 | | a/10=100 | | x^2-35x-50=0 | | 2(-2x+8)=10-x6/5 | | 64^10=100x | | F(x)=3600(1-x/60)^2 | | x-2/5-11=-3 | | y=-3*(-3)+2 | | y=5*(-2)+4 | | y=5*(-3)+4 | | y=5*3+4 | | y=-3*(-2)+2 | | y=5*2+4 | | 5a-1=a+1 | | 0.6x^2=42 | | x-1687=389 | | 5(x+7)^2=1.125 | | 3-z/2=5 | | (4b^2)-255=0 | | 5.5x-5=5 | | 11x+103=180 | | 11x+103=103 | | 19=16-x+x+13-x | | 3(2a+10)=54a | | x+x+50+x+x+50=360 | | (4x-15)^(2)=49 |

Equations solver categories