9x(7x+9)=0

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


Simplifying
9x(7x + 9) = 0

Reorder the terms:
9x(9 + 7x) = 0
(9 * 9x + 7x * 9x) = 0
(81x + 63x2) = 0

Solving
81x + 63x2 = 0

Solving for variable 'x'.

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

Ignore the factor 9.

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 + 7x)' equal to zero and attempt to solve:

Simplifying
9 + 7x = 0

Solving
9 + 7x = 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 + 7x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 0 + -9
7x = 0 + -9

Combine like terms: 0 + -9 = -9
7x = -9

Divide each side by '7'.
x = -1.285714286

Simplifying
x = -1.285714286
Solution
x = {0, -1.285714286}

See similar equations:

| -5.3b+8+2.6b-4= | | 3x-1/8x-4 | | 3c-3/8=3/4 | | 3(5k+3)=-15+3k | | -5/7=5x | | 4a+6-2a=32 | | (3x+5)(7x-6)=0 | | 2y-10=26 | | -2/5(10y-5)=14 | | 1.2b-0.8b=3.2 | | y=40x+10 | | 4a+6-2a=33 | | x^2+28x-20=0 | | 0.8x+6.5=0.1 | | 4=6x-3(X-4) | | a=-777777--777777 | | 7x=y+12 | | 27+8.50t=78 | | 0.3(8c-64)=57.6 | | 0.65x+0.3x=x-1 | | a+1=00000000000000000000000000000000.(3) | | 3t=3.6 | | 21+y=22 | | 4-x=2-x-3 | | 3/10=x/180 | | 12x+8=14-4 | | X(-7)=18 | | x^7+6x^6+12x^5+8x^4+z^9+8z^8+24z^7+32z^6+16z^5=0 | | -6(1-3k)=40-5k | | 4/3x3.14x5^3 | | y=(x+1)(x+7) | | 7n+1=18n-2n-2+n |

Equations solver categories