(9x+3)(-4x-2)=

Simple and best practice solution for (9x+3)(-4x-2)= 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+3)(-4x-2)= equation:


Simplifying
(9x + 3)(-4x + -2) = 0

Reorder the terms:
(3 + 9x)(-4x + -2) = 0

Reorder the terms:
(3 + 9x)(-2 + -4x) = 0

Multiply (3 + 9x) * (-2 + -4x)
(3(-2 + -4x) + 9x * (-2 + -4x)) = 0
((-2 * 3 + -4x * 3) + 9x * (-2 + -4x)) = 0
((-6 + -12x) + 9x * (-2 + -4x)) = 0
(-6 + -12x + (-2 * 9x + -4x * 9x)) = 0
(-6 + -12x + (-18x + -36x2)) = 0

Combine like terms: -12x + -18x = -30x
(-6 + -30x + -36x2) = 0

Solving
-6 + -30x + -36x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-6'.
-6(1 + 5x + 6x2) = 0

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

Ignore the factor -6.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 3x)' equal to zero and attempt to solve: Simplifying 1 + 3x = 0 Solving 1 + 3x = 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 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Solution

x = {-0.5, -0.3333333333}

See similar equations:

| 5x+9=7x-23 | | 2(x-1)=3(x+2)+(x-4) | | -3x+4-(-x+1)=5x-9 | | x^3-x-100=0 | | 5(2x-3)=9(x+2) | | (z+2)x(z+4)= | | 5(2x+3)=9(x+2) | | 0.1x+0.3=0.8 | | 5x*7y=14 | | a(2a-3)-9= | | 7z-3(z+5)=0 | | 4x+8-(-3x-7)=-6x-9 | | K^2=7k-6 | | (0.8-x)(x^2-2.2x+1.21)=0 | | x+(x+1)+(x+2)=342 | | 6z+4z=-5z-9+z | | 15x^4-15x^2+60=0 | | 4z-8z=6z+3+4z | | 2z-9z=-9z-7-9z | | 2z-9z=-9-7-9z | | 5x+8=22+5 | | -3+x+2x^2=0 | | 30y+15=17 | | 0.2(15x)= | | 6y+9-2y-6= | | -1.5d+2=-4(d-1.5) | | 0.8x+14=2-1.6x | | z=-5+2i | | x+1=-x-3 | | 3x+4=-x+2 | | 10=0.4y-0.5x | | X*.25=44 |

Equations solver categories