2q+q(-q)=18

Simple and best practice solution for 2q+q(-q)=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 2q+q(-q)=18 equation: 



2q+q(-q)=18

We move all terms to the left:

2q+q(-q)-(18)=0

We add all the numbers together, and all the variables

2q+q(-1q)-18=0

We multiply parentheses

-1q^2+2q-18=0

a = -1; b = 2; c = -18;
Δ = b2-4ac
Δ = 22-4·(-1)·(-18)
Δ = -68
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -79=8d | | S=4(n-1)+6 | | 23-7x=3-2x | | -5x+7=3(-3x-1)+4x | | 20+3x+3x=26 | | 2.3(8x-4)-3.6(3x+9)=4.8(2x-8)-9.6 | | -5x+6=3(-3x-1)+4x | | -5x+1=3(-3x-1)+4x | | 30+3x+3x=26 | | -5x+-1=3(-3x-1)+4x | | r-11=1 | | -5x+4=3(-3x-1)+4x | | 15+4n=26-3 | | -5x+-4=3(-3x-1)+4x | | −3=3(x−11) | | -5x+-2=3(-3x-1)+4x | | -5x+2=3(-3x-1)+4x | | -6=2(-x)2 | | X2-4=7x+4 | | 1x-6x+12=-12 | | 44x=11x-99 | | -5x+-3=3(-3x-1)+4x | | 7=7n+8-1 | | -5x+3=3(-3x-1)+4x | | 3x+5+7x-39=180 | | -5x+-5=3(-3x-1)+4x | | 2{3y+15}=96 | | -5x+5=3(-3x-1)+4x | | 12=144x | | -5x-13+2x=-3x-18 | | g/4=11 | | d=69=67 |

Equations solver categories