-5x(x^2+x-42)=0

Simple and best practice solution for -5x(x^2+x-42)=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(x^2+x-42)=0 equation:


Simplifying
-5x(x2 + x + -42) = 0

Reorder the terms:
-5x(-42 + x + x2) = 0
(-42 * -5x + x * -5x + x2 * -5x) = 0
(210x + -5x2 + -5x3) = 0

Solving
210x + -5x2 + -5x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.
5x(42 + -1x + -1x2) = 0

Factor a trinomial.
5x((6 + -1x)(7 + x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Subproblem 3

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Solution

x = {0, 6, -7}

See similar equations:

| (x+3)(x-6)=4x | | .04x+4=40 | | 15+3y=-24 | | 2/-5m-4=6 | | 6(3x-1)+9=3(6x+3) | | z-8=1 | | -3t+10=2-9t | | y=1150+10x | | 2w+9=-2-7w | | y-6=7/6(x-1) | | 3=18-5W | | 4a+1+a-11=0 | | 7-p^2+p-15= | | -12x+10y=1 | | 3y-2+7=3+2y-3y | | -33.14+w=3.14 | | 30h+6=54 | | 4(-8+x)=5x-(1/4) | | X+21/2=63/4 | | 4x-3(3x-7)=3(3x-9)+5x | | -12720+20x=6000 | | 0.09+0.13(x+300)=61 | | (p-4)/4=26 | | 49/9+1/9 | | 3y+10=-5+8y | | (4p)^12/(4p)^9 | | 1/3*1/3 | | 114-5x=31x+22 | | 10y+10=-2-6y | | (-7/3)(-7/3) | | 4(x+8)=2(2x-7) | | 3log(x-8)=6 |

Equations solver categories