5x(x^2-9)(x+7)=0

Simple and best practice solution for 5x(x^2-9)(x+7)=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^2-9)(x+7)=0 equation: 


Simplifying
5x(x2 + -9)(x + 7) = 0

Reorder the terms:
5x(-9 + x2)(x + 7) = 0

Reorder the terms:
5x(-9 + x2)(7 + x) = 0

Multiply (-9 + x2) * (7 + x)
5x(-9(7 + x) + x2(7 + x)) = 0
5x((7 * -9 + x * -9) + x2(7 + x)) = 0
5x((-63 + -9x) + x2(7 + x)) = 0
5x(-63 + -9x + (7 * x2 + x * x2)) = 0
5x(-63 + -9x + (7x2 + x3)) = 0
5x(-63 + -9x + 7x2 + x3) = 0
(-63 * 5x + -9x * 5x + 7x2 * 5x + x3 * 5x) = 0
(-315x + -45x2 + 35x3 + 5x4) = 0

Solving
-315x + -45x2 + 35x3 + 5x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-63 + -9x + 7x2 + x3) = 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 '(-63 + -9x + 7x2 + x3)' equal to zero and attempt to solve:

Simplifying
-63 + -9x + 7x2 + x3 = 0

Solving
-63 + -9x + 7x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 10+0.10=0.35x | | -5(6x+1)-4x=5x+16 | | 8x+30=7(x+5)+x | | -4x+10=-5(x-4)+120 | | 8-3t=2t+18 | | 5x^2+5x+6.25=0 | | 5+3q=9+2q | | -4(1+5b)=33 | | (6X-7)(X+4)=0 | | 7c+12=-4c+74 | | 10-x+2x^2=0 | | -11+5k=7k-2(8-k) | | D=5t | | (e+1)6=12 | | 2x+3+5x=4-8x+4 | | -5n=4m+8forn | | 7(3x-1)-21= | | -2p-9=10p-17 | | 9-4(2x+5)=6x+1 | | 2x+x+3x-2=10 | | 2n^2-3b-2=0 | | 6x+17=180 | | 7-4(3x-10)=4x-11-7 | | b-5+7b=22 | | 13r+6+4r-6= | | -8a+34-6a=1-5a | | 4r^2=12-2r | | 7x=5x+21 | | 2X^2+x-10=i | | 7.8x-2.6=13.0 | | 0.7z+1.9+.1z=5.5-.4z | | 25-55+(75+65)= |

Equations solver categories