(4x-9)(3x+8)=

Simple and best practice solution for (4x-9)(3x+8)= 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 (4x-9)(3x+8)= equation: 


Simplifying
(4x + -9)(3x + 8) = 0

Reorder the terms:
(-9 + 4x)(3x + 8) = 0

Reorder the terms:
(-9 + 4x)(8 + 3x) = 0

Multiply (-9 + 4x) * (8 + 3x)
(-9(8 + 3x) + 4x * (8 + 3x)) = 0
((8 * -9 + 3x * -9) + 4x * (8 + 3x)) = 0
((-72 + -27x) + 4x * (8 + 3x)) = 0
(-72 + -27x + (8 * 4x + 3x * 4x)) = 0
(-72 + -27x + (32x + 12x2)) = 0

Combine like terms: -27x + 32x = 5x
(-72 + 5x + 12x2) = 0

Solving
-72 + 5x + 12x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -3x)(9 + -4x) = 0


Subproblem 1
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

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

Simplifying
9 + -4x = 0

Solving
9 + -4x = 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 + -4x = 0 + -9

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

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

Divide each side by '-4'.
x = 2.25

Simplifying
x = 2.25
Solution
x = {-2.666666667, 2.25}

See similar equations:

| 4/5x1/2-2/8 | | 4/5x1/2 | | 0.67x+3=0.6 | | w(w-5)=36 | | 21x+3y=-18 | | x*10*x=495 | | x(10x)=495 | | (8x^3-4x^2+7x)-(7x^2+2x+5)= | | 3/8x=4/9 | | 3x^2+18x+12=0 | | S-2/3=7/8 | | 3x^2+24x+18=0 | | 13+3x-9=10x-16-15x | | 55h+275h=440 | | f-x=5x+6 | | (x+3)/5-1/4=3/4 | | 0.18(y-7)+0.12y=0.10y-0.6 | | y/6-2/3=3 | | X+7/12=11.9 | | f(x+1)=5x+6 | | 8v+1=4v+9 | | 8v+1=4v-9 | | X-18/32=-3 | | 7(y+2)-(4y-10)=41-2y+5 | | 4p+25=6(p-3)-2(4-3p) | | f(8)=5x+6 | | 7(y+2)-(4y-10)=4-2y+5 | | 5x^2+30x+60=0 | | 4/7+7=31 | | 5x^2+25x+60=0 | | 5x=1x-18 | | 12/w=36/63 |

Equations solver categories