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

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


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

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

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

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

Combine like terms: -72x + 27x = -45x
(-27 + -45x + 72x2) = 0

Solving
-27 + -45x + 72x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9'.
9(-3 + -5x + 8x2) = 0

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

Ignore the factor 9.

Subproblem 1

Set the factor '(-3 + -8x)' equal to zero and attempt to solve: Simplifying -3 + -8x = 0 Solving -3 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -8x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -8x = 0 + 3 -8x = 0 + 3 Combine like terms: 0 + 3 = 3 -8x = 3 Divide each side by '-8'. x = -0.375 Simplifying x = -0.375

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-0.375, 1}

See similar equations:

| 5x-9=(3-x)12+2x | | 2y+3=y+15 | | 9x-3=2(4x+2)-1 | | x+2*3=x | | 8n-7y-12n+5-3y= | | 9(v+1)-3v=3(2v+1)-6 | | 9-5(3x-2)=7-12x | | x^2+30x+198=0 | | x^8-4x^2+3=0 | | x^2=1275 | | 4x-2(5x+3)=18 | | 5x=(4x-3)(m+3) | | 0.03(2c-30)=-0.6(c-4) | | 7y+6=10y-9 | | -5.5(4y+6)-1.1(3y-5)= | | 7a-4=(a+9)+4a | | 0.24(24)+0.06x=0.12(6+x) | | 2(m-8)+3=17 | | 8h+13h-6+7h-h+3g=0 | | -5x-9=6 | | -9=x+(19) | | x-22=6 | | 2(4t+1)=t+8+t-6 | | -3(4r+1)=33-6r | | -22+6x=-7(7+3x) | | 6-x-4=-1 | | 2(3t+1)=t+6+t-4 | | -r+3r=-2 | | -4=1-n-3 | | 2*(3t+1)=t+6+t-4 | | -9=n-6-4n | | 1+4b-5b=-2 |

Equations solver categories