(2x-3k)(x+1)=2x^2-x-3

Simple and best practice solution for (2x-3k)(x+1)=2x^2-x-3 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-3k)(x+1)=2x^2-x-3 equation:


Simplifying
(2x + -3k)(x + 1) = 2x2 + -1x + -3

Reorder the terms:
(-3k + 2x)(x + 1) = 2x2 + -1x + -3

Reorder the terms:
(-3k + 2x)(1 + x) = 2x2 + -1x + -3

Multiply (-3k + 2x) * (1 + x)
(-3k * (1 + x) + 2x * (1 + x)) = 2x2 + -1x + -3
((1 * -3k + x * -3k) + 2x * (1 + x)) = 2x2 + -1x + -3
((-3k + -3kx) + 2x * (1 + x)) = 2x2 + -1x + -3
(-3k + -3kx + (1 * 2x + x * 2x)) = 2x2 + -1x + -3
(-3k + -3kx + (2x + 2x2)) = 2x2 + -1x + -3
(-3k + -3kx + 2x + 2x2) = 2x2 + -1x + -3

Reorder the terms:
-3k + -3kx + 2x + 2x2 = -3 + -1x + 2x2

Add '-2x2' to each side of the equation.
-3k + -3kx + 2x + 2x2 + -2x2 = -3 + -1x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-3k + -3kx + 2x + 0 = -3 + -1x + 2x2 + -2x2
-3k + -3kx + 2x = -3 + -1x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-3k + -3kx + 2x = -3 + -1x + 0
-3k + -3kx + 2x = -3 + -1x

Solving
-3k + -3kx + 2x = -3 + -1x

Solving for variable 'k'.

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

Add '-2x' to each side of the equation.
-3k + -3kx + 2x + -2x = -3 + -1x + -2x

Combine like terms: 2x + -2x = 0
-3k + -3kx + 0 = -3 + -1x + -2x
-3k + -3kx = -3 + -1x + -2x

Combine like terms: -1x + -2x = -3x
-3k + -3kx = -3 + -3x

Reorder the terms:
3 + -3k + -3kx + 3x = -3 + -3x + 3 + 3x

Reorder the terms:
3 + -3k + -3kx + 3x = -3 + 3 + -3x + 3x

Combine like terms: -3 + 3 = 0
3 + -3k + -3kx + 3x = 0 + -3x + 3x
3 + -3k + -3kx + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
3 + -3k + -3kx + 3x = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(1 + -1k + -1kx + x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -1k + -1kx + x)' equal to zero and attempt to solve: Simplifying 1 + -1k + -1kx + x = 0 Solving 1 + -1k + -1kx + x = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1k + -1kx + -1 + x = 0 + -1 Reorder the terms: 1 + -1 + -1k + -1kx + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1k + -1kx + x = 0 + -1 -1k + -1kx + x = 0 + -1 Combine like terms: 0 + -1 = -1 -1k + -1kx + x = -1 Add '-1x' to each side of the equation. -1k + -1kx + x + -1x = -1 + -1x Combine like terms: x + -1x = 0 -1k + -1kx + 0 = -1 + -1x -1k + -1kx = -1 + -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| -124+8y+4=6(3y-4)-6 | | 2(C-6)=-12 | | -2+9(X-5)=14X+-5X | | 12x^2=12x | | -30M-14=64 | | 4x^3+12x^2+12x+4=0 | | -6z-7z=3z-4+z | | 3x+7=-5xy+yforx | | 3x+7=-5xy+y | | 4y-5/2-2y-1/6=y | | -3z+5z=-6z-9+z | | x/24=30/18 | | (x^2)-60=0 | | 0.2x-0.6x+3=-9 | | -4.8-6x-2.4-4x=-9x+1.1 | | 12-3x/3=5 | | 4-4x^4=0 | | -4.5-3x-4.1-x=-3x+8.4 | | 8x+19=9x+11 | | -37x^2+21x=-178 | | 5cos(3.14/12t) | | 19x^2+12x^2= | | (5x-15)+x=339 | | y=1+3cos(2X) | | 4(2x-1)/3 | | (3x+6)+x=86 | | 10=x2/5 | | l(0.25l)=9 | | x+x-34=106 | | x+x+11=85 | | 180=0.5x(2x+6) | | 5x-8x+3=0 |

Equations solver categories