(5x-15)(2-x)=0

Simple and best practice solution for (5x-15)(2-x)=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 (5x-15)(2-x)=0 equation:


Simplifying
(5x + -15)(2 + -1x) = 0

Reorder the terms:
(-15 + 5x)(2 + -1x) = 0

Multiply (-15 + 5x) * (2 + -1x)
(-15(2 + -1x) + 5x * (2 + -1x)) = 0
((2 * -15 + -1x * -15) + 5x * (2 + -1x)) = 0
((-30 + 15x) + 5x * (2 + -1x)) = 0
(-30 + 15x + (2 * 5x + -1x * 5x)) = 0
(-30 + 15x + (10x + -5x2)) = 0

Combine like terms: 15x + 10x = 25x
(-30 + 25x + -5x2) = 0

Solving
-30 + 25x + -5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-6 + 5x + -1x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 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 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

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 = {3, 2}

See similar equations:

| 10-4x=x-16-3x | | 9x+3=5x+3 | | 12=3-5k | | 9x-6x+3=7x-2x | | 2(3-x)=3(x+15) | | 21=5+33t-16t^2 | | 5x-9=2x+14 | | 800=.4x | | x^2+5y^2-4xy+6y+10=1 | | x^3-x^2-4x+24=0 | | 5x-3(4x-1)=7-2(7x+2) | | (-3x+1+3)(-3x+1-3)=0 | | 4(3x+5)-5(4x-3)=3 | | p=16w+w+12 | | p=16w | | 4x^2-50x+40=0 | | w=-12+L | | w+12=L | | 2x+3y-14=0 | | 14=3x^2+19x | | 6(2x-3)-3x=2x-4 | | 5p+3=5p+p | | 4x^2-48x+40=0 | | 2ab-7ab+5ab-9ab= | | 8x-5=12x-5 | | -5x^2+5x-1= | | -5x^2+5x-3= | | -16x^2-21x+255= | | -16x^2+156x-60= | | 2(v-1)=9v+1-3(-3v-5) | | 1-6y=0 | | (3x+1)(2x-8)-6x(x+4)= |

Equations solver categories