-4x^2-9x=0

Simple and best practice solution for -4x^2-9x=0 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 -4x^2-9x=0 equation:


Simplifying
-4x2 + -9x = 0

Reorder the terms:
-9x + -4x2 = 0

Solving
-9x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(9 + 4x) = 0

Ignore the factor -1.

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 '(9 + 4x)' equal to zero and attempt to solve: Simplifying 9 + 4x = 0 Solving 9 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4x = 0 + -9 4x = 0 + -9 Combine like terms: 0 + -9 = -9 4x = -9 Divide each side by '4'. x = -2.25 Simplifying x = -2.25

Solution

x = {0, -2.25}

See similar equations:

| 8s-11s=24 | | z=(-15)(17) | | 6x^2(8x^3-1)= | | 9x+2y=8 | | 8(X-2)=16+X+10 | | 7c^2d^2-4cd-8-6c^2d^2+3cd+4= | | X^2+x=182 | | 19m=0 | | 605v^2-45=0 | | 0.34x=44 | | (y-2)(y-3)=0 | | 3(X+5)=210 | | 4w^2-19w=63 | | (27r+47)=0 | | (27r+47)=27 | | a^2-8=0 | | 11(5+x)=9+x | | 2a=4a^2 | | 4x-(6-8x)=2x-16 | | v^2+15v+56=0 | | 2(4+x)=2(3+x) | | 8+2x=6+2x | | 11m-23=-45 | | 27+9x=15+5x | | 4w-3=0 | | 2(5+x)=5(5+x) | | 5.1q-3.7-5.6q=-1.5q-5.8 | | 5(4+x)=7+x | | 3x=2160 | | 8n=100 | | (5x-8)(4x+8)=0 | | 2(x+21-10)=x+54 |

Equations solver categories