-12x^2+30x+18=0

Simple and best practice solution for -12x^2+30x+18=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 -12x^2+30x+18=0 equation:


Simplifying
-12x2 + 30x + 18 = 0

Reorder the terms:
18 + 30x + -12x2 = 0

Solving
18 + 30x + -12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(3 + 5x + -2x2) = 0

Factor a trinomial.
6((3 + -1x)(1 + 2x)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {3, -0.5}

See similar equations:

| 6(x)=12 | | 6(a+8)=120 | | 3/4x-1/4=11/4 | | 4x^2=2x^2+17x-30 | | -17+22= | | 3/10x+1/5=9/10 | | 256-9x=200 | | 1/2x-3/2=6 | | 51-2x=9xn+18 | | 255*.16= | | 51-2x= | | 2x-3+6x=4(3x-2)+3 | | 2-4y+4= | | m+3.7=.82 | | -1/9x-3+1/3x=x+4 | | 4v-14=30 | | p-7/2=5/4 | | -5x+5=-45 | | 7/10x-3=4 | | 4x+10-5=21 | | 28=2u+10 | | 17=4y-11 | | 12*120= | | .035*50= | | x+-67=-68 | | 37=2u+11 | | x+-67=13 | | -19-4x=7x+24 | | 5-6x=9-6x | | 3/4x+3=8 | | 6(2x+3)(x+1)=0 | | 2/3x+2=4 |

Equations solver categories