7x(x^2+9)=

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


Simplifying
7x(x2 + 9) = 0

Reorder the terms:
7x(9 + x2) = 0
(9 * 7x + x2 * 7x) = 0
(63x + 7x3) = 0

Solving
63x + 7x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(9 + x2) = 0

Ignore the factor 7.

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 '(9 + x2)' equal to zero and attempt to solve:

Simplifying
9 + x2 = 0

Solving
9 + x2 = 0

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

Add '-9' to each side of the equation.
9 + -9 + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = 0 + -9
x2 = 0 + -9

Combine like terms: 0 + -9 = -9
x2 = -9

Simplifying
x2 = -9

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:

| (2x-5y)(7x+6y)= | | 2w^2+31w+15=0 | | f(x)=4x^3-6x^2+5 | | 3(y+5)=20 | | 5+3+37-54= | | 10-2(8a+5)= | | -3=w-7 | | -4x+6+3=1 | | 16x+17y=324 | | 5(7c-1)-18=33c+5 | | 3(2+7x)=172 | | 9x-8x+3=9 | | -5+u=3 | | n+1=-4+2n+5-n | | -15+8-4a+5=-6a+8 | | 5b=-36.4 | | 5(y-8)=20(y-3) | | -9(v+1)=-4v+11 | | 3x-15+y+25=105 | | -11=4(u+12)+5 | | 9+2n+2n=n+4-7 | | 13d+6= | | 4-12z-6z=9z+13 | | 5(x-2)+4(x-3)=x+3(x-1)+4(x-2) | | Y=2(-8)+4 | | 2(4n-3)+2n=74 | | 8x-6=6x-6+2x | | 5a^2-20a+6=0 | | 24x=180 | | -2r+4=6r+16 | | (5y-1)+(2y+4)= | | 2y+50=7x-248 |

Equations solver categories