(-3x-8)(9x-1)=

Simple and best practice solution for (-3x-8)(9x-1)= 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 (-3x-8)(9x-1)= equation: 


Simplifying
(-3x + -8)(9x + -1) = 0

Reorder the terms:
(-8 + -3x)(9x + -1) = 0

Reorder the terms:
(-8 + -3x)(-1 + 9x) = 0

Multiply (-8 + -3x) * (-1 + 9x)
(-8(-1 + 9x) + -3x * (-1 + 9x)) = 0
((-1 * -8 + 9x * -8) + -3x * (-1 + 9x)) = 0
((8 + -72x) + -3x * (-1 + 9x)) = 0
(8 + -72x + (-1 * -3x + 9x * -3x)) = 0
(8 + -72x + (3x + -27x2)) = 0

Combine like terms: -72x + 3x = -69x
(8 + -69x + -27x2) = 0

Solving
8 + -69x + -27x2 = 0

Solving for variable 'x'.

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


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

Simplifying
1 + -9x = 0

Solving
1 + -9x = 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 + -9x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -9x = 0 + -1
-9x = 0 + -1

Combine like terms: 0 + -1 = -1
-9x = -1

Divide each side by '-9'.
x = 0.1111111111

Simplifying
x = 0.1111111111

Subproblem 2
Set the factor '(8 + 3x)' equal to zero and attempt to solve:

Simplifying
8 + 3x = 0

Solving
8 + 3x = 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 + 3x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 0 + -8
3x = 0 + -8

Combine like terms: 0 + -8 = -8
3x = -8

Divide each side by '3'.
x = -2.666666667

Simplifying
x = -2.666666667
Solution
x = {0.1111111111, -2.666666667}

See similar equations:

| -5+3y=5 | | r+7=2 | | 3.5x-2=2.5x | | 11-65/12 | | X^2+2x+-6=0 | | 2a-4+8a=a-11+5a | | 3a(4+2y)= | | n/n-3+(4)=n/n-3 | | 2x+3y=1.65 | | 8=-24+x | | 11-6(5/12) | | 4p=40 | | A/-4=9 | | 3n^2+12n+8=0 | | (8x-7)+(6x+8)= | | (-3)(-3)=9 | | p-27=-27 | | 35p+10m=24m+5d+25 | | y-5.9=4.41 | | 35p+24=10m+5d+25d | | X^2+-8x+15=0 | | 4/7x=1 | | 8/9-3.3j=-2.2j+2.3 | | 3=3(x+7)+2x | | 9y-6=63 | | 9x-171=0 | | 1/3(10x-2)=8 | | x^2-5x-34=0 | | 3b^2-11b+6=0 | | c+3=4(5c-6) | | 35+15= | | 6/x+16=2x/3 |

Equations solver categories