12x^2-19x-18=0

Simple and best practice solution for 12x^2-19x-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^2-19x-18=0 equation: 


Simplifying
12x2 + -19x + -18 = 0

Reorder the terms:
-18 + -19x + 12x2 = 0

Solving
-18 + -19x + 12x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -3x)(9 + -4x) = 0


Subproblem 1
Set the factor '(-2 + -3x)' equal to zero and attempt to solve:

Simplifying
-2 + -3x = 0

Solving
-2 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + -3x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -3x = 0 + 2
-3x = 0 + 2

Combine like terms: 0 + 2 = 2
-3x = 2

Divide each side by '-3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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 = {-0.6666666667, 2.25}

See similar equations:

| 5/12=11/3m-6 | | 9/x=13 | | 3a+9=-3a+5 | | 18x^2-19x-18=0 | | -3y+3=-6y-6 | | 7(c+4)-4c=-18 | | 3a+7=-3a+5 | | 6x-3+2x=13 | | x-7.5x-10=3 | | 19/60=27/35x+5/3 | | 3a+7=3a-5 | | 2x=5(x-13)-1 | | 3a+8=-4a+4 | | 2(3x-1)=10+2 | | 39/5f-5/6=7/30f | | -15x^3+40x=0 | | 25y=5 | | -5+4+8u=43 | | -13(x+2)+5(4x-4)=6(x-6)+10 | | -x-6=16 | | 4*4+3*-2-4*-2= | | x/15=6/5 | | 116=4(x+2x) | | u^2=.089 | | 3a+8=4a-4 | | 64y=7 | | (-2)*x=18 | | -1+19(3)=11(3)+23 | | (3a+14)=(4a-8) | | 5x+1-2x=3y+7-9y | | 0(9)+y+1=0 | | 0.25f=10 |

Equations solver categories