(9x+8)(9x+3)=0

Simple and best practice solution for (9x+8)(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 (9x+8)(9x+3)=0 equation: 


Simplifying
(9x + 8)(9x + 3) = 0

Reorder the terms:
(8 + 9x)(9x + 3) = 0

Reorder the terms:
(8 + 9x)(3 + 9x) = 0

Multiply (8 + 9x) * (3 + 9x)
(8(3 + 9x) + 9x * (3 + 9x)) = 0
((3 * 8 + 9x * 8) + 9x * (3 + 9x)) = 0
((24 + 72x) + 9x * (3 + 9x)) = 0
(24 + 72x + (3 * 9x + 9x * 9x)) = 0
(24 + 72x + (27x + 81x2)) = 0

Combine like terms: 72x + 27x = 99x
(24 + 99x + 81x2) = 0

Solving
24 + 99x + 81x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(8 + 33x + 27x2) = 0

Factor a trinomial.
3((8 + 9x)(1 + 3x)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(8 + 9x)' equal to zero and attempt to solve:

Simplifying
8 + 9x = 0

Solving
8 + 9x = 0

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

Add '-8' to each side of the equation.
8 + -8 + 9x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 9x = 0 + -8
9x = 0 + -8

Combine like terms: 0 + -8 = -8
9x = -8

Divide each side by '9'.
x = -0.8888888889

Simplifying
x = -0.8888888889

Subproblem 2
Set the factor '(1 + 3x)' equal to zero and attempt to solve:

Simplifying
1 + 3x = 0

Solving
1 + 3x = 0

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

Add '-1' to each side of the equation.
1 + -1 + 3x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 0 + -1
3x = 0 + -1

Combine like terms: 0 + -1 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333
Solution
x = {-0.8888888889, -0.3333333333}

See similar equations:

| x^2+31=8x-4 | | -7x^2+5x+12=0 | | 8=5x-12 | | 28=4 | | 5(6-2x)=2(5-3x) | | 7y+4x=13 | | 4g=9 | | x^2-25x-100=0 | | 3x^2+4y^2-6x-24y+35=0 | | 4x+7y=13 | | 10c=-110 | | -3+2x=4 | | -2x^2-4=0 | | 3x(-5-7)=4+10x(6n-7y) | | -7y=-49 | | 2[4w+7]=3[6+2w] | | 3x-5=5x+8 | | 0=-3(y+9) | | -3m+6-5(m-1)=-(2m-4)-5m+5 | | 3x-2y=30 | | 6c+4(1+c)+5= | | 2x^5-12x^3=16x | | 42h^2+h-5=0 | | 7g-14=7g+20 | | 91-73=39y-48y | | 7-5= | | 5.4t=9 | | 11+23x+2x^2=0 | | 5f+10=6-2f | | 0.9=2.5m | | 12x^2-x=20 | | 5x=15+3y |

Equations solver categories