(7x^2+9x+8)(9x^3+7x)=

Simple and best practice solution for (7x^2+9x+8)(9x^3+7x)= 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 (7x^2+9x+8)(9x^3+7x)= equation: 


Simplifying
(7x2 + 9x + 8)(9x3 + 7x) = 0

Reorder the terms:
(8 + 9x + 7x2)(9x3 + 7x) = 0

Reorder the terms:
(8 + 9x + 7x2)(7x + 9x3) = 0

Multiply (8 + 9x + 7x2) * (7x + 9x3)
(8(7x + 9x3) + 9x * (7x + 9x3) + 7x2 * (7x + 9x3)) = 0
((7x * 8 + 9x3 * 8) + 9x * (7x + 9x3) + 7x2 * (7x + 9x3)) = 0
((56x + 72x3) + 9x * (7x + 9x3) + 7x2 * (7x + 9x3)) = 0
(56x + 72x3 + (7x * 9x + 9x3 * 9x) + 7x2 * (7x + 9x3)) = 0
(56x + 72x3 + (63x2 + 81x4) + 7x2 * (7x + 9x3)) = 0
(56x + 72x3 + 63x2 + 81x4 + (7x * 7x2 + 9x3 * 7x2)) = 0
(56x + 72x3 + 63x2 + 81x4 + (49x3 + 63x5)) = 0

Reorder the terms:
(56x + 63x2 + 72x3 + 49x3 + 81x4 + 63x5) = 0

Combine like terms: 72x3 + 49x3 = 121x3
(56x + 63x2 + 121x3 + 81x4 + 63x5) = 0

Solving
56x + 63x2 + 121x3 + 81x4 + 63x5 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(56 + 63x + 121x2 + 81x3 + 63x4) = 0


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 '(56 + 63x + 121x2 + 81x3 + 63x4)' equal to zero and attempt to solve:

Simplifying
56 + 63x + 121x2 + 81x3 + 63x4 = 0

Solving
56 + 63x + 121x2 + 81x3 + 63x4 = 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+5x=50+x | | 5(2X+1)=1-(4X+9) | | K(x)=100-x^2+x^3 | | 5x+30=15x-70 | | 6x+44=10x+12 | | 12x+7=6x+25 | | 2y^2-11y+15=0 | | 29x+30=28x+38 | | 6x+35=16x-65 | | 68-7x=29x+24 | | 100=.25x+75 | | 14-8x=37-15x | | 3x+7=-77-9x | | 6x=2(x+6) | | x^2-10x-1=13 | | 2(4-6x)+8=32-2(x+1) | | 12x-39=6x | | 2x^2+1=3 | | 3y=33 | | 5x+34=7x+14 | | ln(.5)=ln(1-a) | | 6a^2x^3-4a+24a^3x^2=0 | | ln(.5)=tln(1-a) | | y=x+1+4 | | 6y=-2(y+2) | | 2x=40 | | 4(2n+5)=1 | | 2+2=2+5 | | 2x-5y=5 | | 1+9(x+1)-6(2x+2)=2x+5 | | 3(2x-5)=4(x-3) | | -15+n=9 |

Equations solver categories