(2x+4)(2x-1)=0

Simple and best practice solution for (2x+4)(2x-1)=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 (2x+4)(2x-1)=0 equation:


Simplifying
(2x + 4)(2x + -1) = 0

Reorder the terms:
(4 + 2x)(2x + -1) = 0

Reorder the terms:
(4 + 2x)(-1 + 2x) = 0

Multiply (4 + 2x) * (-1 + 2x)
(4(-1 + 2x) + 2x * (-1 + 2x)) = 0
((-1 * 4 + 2x * 4) + 2x * (-1 + 2x)) = 0
((-4 + 8x) + 2x * (-1 + 2x)) = 0
(-4 + 8x + (-1 * 2x + 2x * 2x)) = 0
(-4 + 8x + (-2x + 4x2)) = 0

Combine like terms: 8x + -2x = 6x
(-4 + 6x + 4x2) = 0

Solving
-4 + 6x + 4x2 = 0

Solving for variable 'x'.

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

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

Solution

x = {-2, 0.5}

See similar equations:

| 4x-2=3(x-1) | | -8x+22=-6(x-6) | | f=4x-1x^2 | | x+8=3+-4 | | 3=​4/​​g​​−5 | | 12(2y+11)=12 | | (3x+12)+(7-32)=180 | | -5(w+3)=-8w-33 | | 79+x=132 | | -3=9a | | 2(m+5)=4(n-4m) | | 1.5x-2=x+13 | | 6/8=3/n | | 12y-9y-6+8= | | 6a^2c/8abc | | X=6/5y | | 9(b-3)-9=5(2b-2)+5b | | 5m-30/6-m | | 3x-38=-8(x+2) | | 1.5x-2=x | | -0.5(p+2)=-3+p | | 4/3*6^3 | | 3x+24=3x-66 | | -8=x-27 | | 0=10x^2-x-2 | | 2x+56=122 | | 6w-20=2(w+6) | | 4/3*3^3 | | 6x1/ | | 5n+9+n=3(2n+9) | | 2x+28=4(x+7)-2x | | x=45/150 |

Equations solver categories