(-x-4)(3x+3)=0

Simple and best practice solution for (-x-4)(3x+3)=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 (-x-4)(3x+3)=0 equation:


Simplifying
(-1x + -4)(3x + 3) = 0

Reorder the terms:
(-4 + -1x)(3x + 3) = 0

Reorder the terms:
(-4 + -1x)(3 + 3x) = 0

Multiply (-4 + -1x) * (3 + 3x)
(-4(3 + 3x) + -1x * (3 + 3x)) = 0
((3 * -4 + 3x * -4) + -1x * (3 + 3x)) = 0
((-12 + -12x) + -1x * (3 + 3x)) = 0
(-12 + -12x + (3 * -1x + 3x * -1x)) = 0
(-12 + -12x + (-3x + -3x2)) = 0

Combine like terms: -12x + -3x = -15x
(-12 + -15x + -3x2) = 0

Solving
-12 + -15x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3'.
-3(4 + 5x + x2) = 0

Factor a trinomial.
-3((4 + x)(1 + x)) = 0

Ignore the factor -3.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-4, -1}

See similar equations:

| (x^2+2y)dx+(y^2+2x)dy=0 | | V=1/3Bhsolveforh | | (4x^2y-3y^2)dx+(x^3-3xy)dy=0 | | x^2/lnx | | 0.6-0.15x/0.12 | | .3(5-4x)=21 | | 3x/x+2+x+2/x-4=36/x^2-2x-8 | | 48=3/4x | | 2(2z-1)-2(6-5z)=4 | | 2(2z-3)-2(3-5z)=6 | | 2/5÷9/7​​ | | 2/7x+21=6/7x-11 | | x^2-10x-2=4 | | 0=4x+32 | | 8x+18y=100 | | 5n-8=-38 | | 3(X+-1)=X+-19 | | 8(x+y)-3xy=2y^2+x^2 | | ln(4)/ln(18) | | 2(5c+1)-24=7c+5 | | 1/x=cos(x) | | 40-16=4(x-6) | | 7-1/3X3/2 | | (x+5)(x+3)=(x-1)(x+7)+10 | | -2(y+1)=6 | | A/8-3=9 | | -1.6x-3=-1.4x+1 | | 63-2x=x | | 8x+17=2x+5 | | (3x+7)-(2x+5)=3 | | f(x)=1/2x^2-4 | | x^2-2x^3-11x^2+12x=0 |

Equations solver categories