2x(x-5)=-12

Simple and best practice solution for 2x(x-5)=-12 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 2x(x-5)=-12 equation:


Simplifying
2x(x + -5) = -12

Reorder the terms:
2x(-5 + x) = -12
(-5 * 2x + x * 2x) = -12
(-10x + 2x2) = -12

Solving
-10x + 2x2 = -12

Solving for variable 'x'.

Reorder the terms:
12 + -10x + 2x2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + -10x + 2x2 = 0

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

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

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

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

Solution

x = {2, 3}

See similar equations:

| -6(x+4)=-3x-6 | | 2x=4y-2y | | 4x^2+3=-8 | | X^2+5x+20=16 | | 85=8x-3 | | -5+-11= | | x^2+18x=-72 | | y=4x^2+32x+11 | | f(x+8)=2x-9 | | 13+-4= | | 1-7n+n+3= | | 2a-9c=-5 | | 10+5n=-2-8(8-3n) | | 15=2(y-3)+5y | | (4x^2/2y)(20y^2/36x) | | ln(x+12)+ln(x+5)=ln(x) | | -3v+5(v-4)=-8 | | 0.7x-0.02y=5.36 | | -15t^2+128t+144=0 | | 0.5x+0.25y=7 | | 2(12t+bt+75)= | | 24t+(2b)t+150= | | (X-11)+(x-5)+(x-6)=41 | | 12x-4y=-22 | | 7(5x-4)+1=35x | | w^1/3=-5 | | x^2-74=0 | | 3x+10y=-33 | | 2x+10=-3x-10 | | l/7=9 | | 3l+6=18 | | 5k-7/4=3 |

Equations solver categories