0=3x^2+8x

Simple and best practice solution for 0=3x^2+8x 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 0=3x^2+8x equation:


Simplifying
0 = 3x2 + 8x

Reorder the terms:
0 = 8x + 3x2

Solving
0 = 8x + 3x2

Solving for variable 'x'.
Remove the zero:
-8x + -3x2 = 8x + 3x2 + -8x + -3x2

Reorder the terms:
-8x + -3x2 = 8x + -8x + 3x2 + -3x2

Combine like terms: 8x + -8x = 0
-8x + -3x2 = 0 + 3x2 + -3x2
-8x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-8x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(8 + 3x) = 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 '(8 + 3x)' equal to zero and attempt to solve: Simplifying 8 + 3x = 0 Solving 8 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 3x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 3x = 0 + -8 3x = 0 + -8 Combine like terms: 0 + -8 = -8 3x = -8 Divide each side by '3'. x = -2.666666667 Simplifying x = -2.666666667

Solution

x = {0, -2.666666667}

See similar equations:

| 16x+12=108-6x | | -2d-3/7=-54/77-5d | | -2d-2/5=-62/5 | | -2d-10=-54/5 | | -2d-10=-21/2 | | -2d-1=-9 | | -2d+8=6 | | -2d+8=20/7-5/7d | | -2d+6/7+1/2d=-177/14 | | 3(4)+4y=-12 | | -2d+6+7d=31/11 | | -2d+6+3/4d=-13/2 | | -2d+5-3d=35/4 | | -2d+3/10=223/10 | | 3(10)+4y=-12 | | 5x^2=-25 | | 3(5)+4y=-12 | | -2d+10=-2 | | -2d+1/8=-55/8-1/4d | | -2d+1/2=31/14 | | -2d+1/2-3d=-5/2 | | -2b=2 | | -2b=18 | | -2b=-8/5 | | -2b=-4/7 | | -2b=-2/7 | | -2b=-2/3 | | -2b=-14 | | -2b-8=-22/3 | | -2b-6=-8 | | -2b-4/9=-94/9 | | -2b-3/10=77/10 |

Equations solver categories