2(x-5)(x+3)=0

Simple and best practice solution for 2(x-5)(x+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 2(x-5)(x+3)=0 equation:


Simplifying
2(x + -5)(x + 3) = 0

Reorder the terms:
2(-5 + x)(x + 3) = 0

Reorder the terms:
2(-5 + x)(3 + x) = 0

Multiply (-5 + x) * (3 + x)
2(-5(3 + x) + x(3 + x)) = 0
2((3 * -5 + x * -5) + x(3 + x)) = 0
2((-15 + -5x) + x(3 + x)) = 0
2(-15 + -5x + (3 * x + x * x)) = 0
2(-15 + -5x + (3x + x2)) = 0

Combine like terms: -5x + 3x = -2x
2(-15 + -2x + x2) = 0
(-15 * 2 + -2x * 2 + x2 * 2) = 0
(-30 + -4x + 2x2) = 0

Solving
-30 + -4x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-15 + -2x + x2) = 0

Factor a trinomial.
2((-3 + -1x)(5 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-3, 5}

See similar equations:

| 60=-16t^2+60t+5 | | (2/-1)(-1) | | -8v+4v=-15-9 | | x-9(9)=-91 | | -12(-3)=72 | | m+0.6=0.25m-1 | | 4(5x+16)=50 | | -13r=-52 | | 12xsquard-35x+8=0 | | 7y-3(-91+9y)=93 | | x^3-cos^2x=1/2x-1 | | 2x+y=561 | | -4(2-x)(x+1)=7(x+1)(x-1)+3(2-x)(x-1) | | 3(2y-5)=4y | | 7/9=5/n | | 8=8x+7 | | -y^2-9y=0 | | 17=-5k-2 | | k/-18=2 | | d-33=45 | | 4x+15=3x-21 | | 5x+6y=-39 | | n(x)=16-0.5x | | 7y=280 | | -34=55 | | x-9y=-91 | | 7p+12=12p-10 | | -2(10+4x)-7=-11 | | 756/18 | | 24=2x^4 | | 5z=-3.3 | | 12k+2.5-5.2k-3.4= |

Equations solver categories