2x(x-3)=-4

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


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

Reorder the terms:
2x(-3 + x) = -4
(-3 * 2x + x * 2x) = -4
(-6x + 2x2) = -4

Solving
-6x + 2x2 = -4

Solving for variable 'x'.

Reorder the terms:
4 + -6x + 2x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + -6x + 2x2 = 0

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

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {1, 2}

See similar equations:

| 3+4i+3-4i= | | 5/4z-10=-5/4(8-z) | | 0.0055x^2-0.185x+3.611=0 | | 4.27*3-0.04*0.04= | | -9(v-1)=-4v-26 | | 3/7=1440/x | | 3x^3-5x^2-24x+40= | | x^2+15x+56.25=-26+56.25 | | =1-3y | | 4027*3-0.04*0.04= | | 2/3/8/7 | | 10/15=x/18 | | x-7/10=-1/5 | | 8/5=n/650 | | .003x^2-.450x+16.9=0 | | n-36=-14 | | 315/21=540/n | | 21/113=5/n | | 0.003x^2-.450x+16.900=0 | | 3w^2-19w-14=0 | | 2=v/25.6 | | (2-5i)-(8+6i)= | | 8/3x+102/2=6 | | 12z^2-5z-2=0 | | 2x(5+4)3x(5*6)= | | 5/855=41/n | | y^3+5y-4y-20= | | 2x^3-2x-x^2+1=0 | | 2x-3x+1=0 | | 2x^3-2x-x^2=1 | | 4/260=6/n | | y^2+5y-4y-20= |

Equations solver categories