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

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


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

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

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

Multiply (-2 + x) * (-5 + x)
3(-2(-5 + x) + x(-5 + x)) = 0
3((-5 * -2 + x * -2) + x(-5 + x)) = 0
3((10 + -2x) + x(-5 + x)) = 0
3(10 + -2x + (-5 * x + x * x)) = 0
3(10 + -2x + (-5x + x2)) = 0

Combine like terms: -2x + -5x = -7x
3(10 + -7x + x2) = 0
(10 * 3 + -7x * 3 + x2 * 3) = 0
(30 + -21x + 3x2) = 0

Solving
30 + -21x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(10 + -7x + x2) = 0

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

Ignore the factor 3.

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 '(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 = {2, 5}

See similar equations:

| -1-4k=-37 | | 2=5b+12 | | 15-3x=27-7x | | 3-5x=23 | | 3n+5=2n+10 | | x-3x+24+(-12)=24 | | 2x+1=6m+1 | | 13+2c=1+4c | | 14x^2=29 | | 6(3)-4+9=7 | | C^2-x=6 | | 35=5+c+2c | | 4+m+3m=24 | | 9y-11-5y=28 | | -4-2n=-24 | | 13x^2=23 | | 5m-6=9 | | 6b+1=3b+10 | | 2x+13=36 | | 3.8d+7=-8.2d+70 | | 6(4-2n)=6-(n-7) | | s+5s-1s=20 | | 7k^2-6k=0 | | 4y+3=11 | | 3x-3=x+11 | | 3h-6h+11=44 | | 2x+13=32 | | 3l+12=5l+2 | | 10v+2=42 | | 2c+7=c+15 | | log(4x+21)=logx+log(x+8) | | 4r+6=2r-17 |

Equations solver categories