(-5x^3+7x^2-7x^2-7x+4)(7x^3+2x^2-9x^3)=0

Simple and best practice solution for (-5x^3+7x^2-7x^2-7x+4)(7x^3+2x^2-9x^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 (-5x^3+7x^2-7x^2-7x+4)(7x^3+2x^2-9x^3)=0 equation: 


Simplifying
(-5x3 + 7x2 + -7x2 + -7x + 4)(7x3 + 2x2 + -9x3) = 0

Reorder the terms:
(4 + -7x + 7x2 + -7x2 + -5x3)(7x3 + 2x2 + -9x3) = 0

Combine like terms: 7x2 + -7x2 = 0
(4 + -7x + 0 + -5x3)(7x3 + 2x2 + -9x3) = 0
(4 + -7x + -5x3)(7x3 + 2x2 + -9x3) = 0

Reorder the terms:
(4 + -7x + -5x3)(2x2 + 7x3 + -9x3) = 0

Combine like terms: 7x3 + -9x3 = -2x3
(4 + -7x + -5x3)(2x2 + -2x3) = 0

Multiply (4 + -7x + -5x3) * (2x2 + -2x3)
(4(2x2 + -2x3) + -7x * (2x2 + -2x3) + -5x3 * (2x2 + -2x3)) = 0
((2x2 * 4 + -2x3 * 4) + -7x * (2x2 + -2x3) + -5x3 * (2x2 + -2x3)) = 0
((8x2 + -8x3) + -7x * (2x2 + -2x3) + -5x3 * (2x2 + -2x3)) = 0
(8x2 + -8x3 + (2x2 * -7x + -2x3 * -7x) + -5x3 * (2x2 + -2x3)) = 0
(8x2 + -8x3 + (-14x3 + 14x4) + -5x3 * (2x2 + -2x3)) = 0
(8x2 + -8x3 + -14x3 + 14x4 + (2x2 * -5x3 + -2x3 * -5x3)) = 0
(8x2 + -8x3 + -14x3 + 14x4 + (-10x5 + 10x6)) = 0

Combine like terms: -8x3 + -14x3 = -22x3
(8x2 + -22x3 + 14x4 + -10x5 + 10x6) = 0

Solving
8x2 + -22x3 + 14x4 + -10x5 + 10x6 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x2'.
2x2(4 + -11x + 7x2 + -5x3 + 5x4) = 0

Ignore the factor 2.

Subproblem 1
Set the factor 'x2' equal to zero and attempt to solve:

Simplifying
x2 = 0

Solving
x2 = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

Subproblem 2
Set the factor '(4 + -11x + 7x2 + -5x3 + 5x4)' equal to zero and attempt to solve:

Simplifying
4 + -11x + 7x2 + -5x3 + 5x4 = 0

Solving
4 + -11x + 7x2 + -5x3 + 5x4 = 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:

| 5-2x+5=31 | | 4(2k-5)-5k=5k-34 | | 32x+24y+16= | | -(3z+4)=6z+9z+6 | | 2x^3+11x^2-63x=0 | | 5b+2=22 | | 5x-13x+x=7x+8x | | -3(1+5x)=-93 | | 4x+12=-2x+48 | | -4+11y=-15 | | -5x-17=8 | | 5(-2+n)=-85 | | 787.51-146.03= | | 8x+8=8x-8 | | 4x+100=7x | | -7x-7+8x=-8x+5 | | 18n-5=10 | | 13=0.33g+4 | | x+4+3=72 | | -2x-2x=31-3 | | 17(n+5)=0 | | 13=.75+4 | | -155=5(1-4x) | | 2x^2-7x-24=6x | | -5+x+x=15 | | 3x^3+22x^2-16x=0 | | -9+2y=-19 | | 5.8m=-52.3 | | (-30(-7))-(210(3))= | | 4x+12=2x+48 | | 110+2r=29 | | 16z+4-28=8(2z-3) |

Equations solver categories