(9x-4)(6x+9)=

Simple and best practice solution for (9x-4)(6x+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 (9x-4)(6x+9)= equation: 


Simplifying
(9x + -4)(6x + 9) = 0

Reorder the terms:
(-4 + 9x)(6x + 9) = 0

Reorder the terms:
(-4 + 9x)(9 + 6x) = 0

Multiply (-4 + 9x) * (9 + 6x)
(-4(9 + 6x) + 9x * (9 + 6x)) = 0
((9 * -4 + 6x * -4) + 9x * (9 + 6x)) = 0
((-36 + -24x) + 9x * (9 + 6x)) = 0
(-36 + -24x + (9 * 9x + 6x * 9x)) = 0
(-36 + -24x + (81x + 54x2)) = 0

Combine like terms: -24x + 81x = 57x
(-36 + 57x + 54x2) = 0

Solving
-36 + 57x + 54x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + 19x + 18x2) = 0

Factor a trinomial.
3((-3 + -2x)(4 + -9x)) = 0

Ignore the factor 3.

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

Simplifying
-3 + -2x = 0

Solving
-3 + -2x = 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 + -2x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 0 + 3
-2x = 0 + 3

Combine like terms: 0 + 3 = 3
-2x = 3

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

Subproblem 2
Set the factor '(4 + -9x)' equal to zero and attempt to solve:

Simplifying
4 + -9x = 0

Solving
4 + -9x = 0

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

Add '-4' to each side of the equation.
4 + -4 + -9x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -9x = 0 + -4
-9x = 0 + -4

Combine like terms: 0 + -4 = -4
-9x = -4

Divide each side by '-9'.
x = 0.4444444444

Simplifying
x = 0.4444444444
Solution
x = {-1.5, 0.4444444444}

See similar equations:

| 4/x=0.22/0.55 | | 4(y+4)=5(y-2) | | 4.5n+3=4.5 | | -2-4x=2+8x | | 6(4x-2)+6=24x-6 | | n-19.64=82.78 | | 5k-(6+k)=-(6k+6) | | 36.75=0.75x | | (11m)-(9m)= | | x^2+6x-3y+9=0 | | 5(x-7)=3x-56-5x | | 3x+17+x-9=180 | | 18x-5=14x-9 | | 9a+18b+36c= | | 6+3x=x-8+2x | | 2/3+c/6=c-6 | | x=1-sqrt(x) | | 4x-9y=24 | | 5log(x+4)=10 | | 5x^2-12x+8=0 | | -(z+7)+(3z+1)=-3(2+1) | | -2b-(-1)=11 | | 3/4x+16=2-1/8x | | 4(x-2/3)=-18-2x | | 1.87(x-1)=0.5(3x-1)-1 | | 3x-10=5x-34 | | 3(4x+2)=17x+2-5x+4 | | -2-4(r+3)=6+6r | | 30=.2(x)+2.5 | | 375=x-180 | | 3r+n*2-r+5-2n+2= | | 2x-3(1.125)=-19 |

Equations solver categories