-9x^2-15x=

Simple and best practice solution for -9x^2-15x= 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^2-15x= equation:


Simplifying
-9x2 + -15x = 0

Reorder the terms:
-15x + -9x2 = 0

Solving
-15x + -9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3x'.
-3x(5 + 3x) = 0

Ignore the factor -3.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {0, -1.666666667}

See similar equations:

| -0.4x=0.266666667 | | -9x^2-15= | | 2x+3y+100=0 | | x^2-20x+9=0 | | x^2-21x+38= | | (y-5)-(y+7)=6y | | 6w-2(4+w)=w+7 | | .166x^2+3=x | | -5(1-5x)+5(-8x-2)=-4x-8 | | -x+56=15x-2x^2 | | 0=16t^2-32t | | 0.7w-0.4w+0.2w=3 | | n^2+16=10n | | -12=-(x+5) | | 4x^2+12x-112=0 | | 4x^2+14x-112=0 | | 18x^2+15x-18=0 | | -2x+8=-9 | | 8(x-2)=6x | | 8Y=40-3y | | 30x=50x-6 | | t^2-112t+160=0 | | 6/8= | | 15n^2+18n-24=0 | | 4k-9=4k | | 30x+6=50x | | -7y+3=10+2y | | x^4-3x^3-5x^2+15x= | | 2a^2+6a-8= | | -3(x-6)=-9 | | 5+3(x-2)=x+x-13 | | 10x^2-295x+1825=0 |

Equations solver categories