(9-2x)(9+3x)=0

Simple and best practice solution for (9-2x)(9+3x)=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 (9-2x)(9+3x)=0 equation:


Simplifying
(9 + -2x)(9 + 3x) = 0

Multiply (9 + -2x) * (9 + 3x)
(9(9 + 3x) + -2x * (9 + 3x)) = 0
((9 * 9 + 3x * 9) + -2x * (9 + 3x)) = 0
((81 + 27x) + -2x * (9 + 3x)) = 0
(81 + 27x + (9 * -2x + 3x * -2x)) = 0
(81 + 27x + (-18x + -6x2)) = 0

Combine like terms: 27x + -18x = 9x
(81 + 9x + -6x2) = 0

Solving
81 + 9x + -6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(27 + 3x + -2x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 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 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {4.5, -3}

See similar equations:

| 24/5=120/x | | x/0.36=0.45/0.54 | | 14x=75 | | 7/19=q/14 | | 9b^2-0-16=0 | | 75/x=14 | | 12-(n+6)=3n+12-2n | | 14/11=n/19 | | -5(4y+4)-8=-8(y+7)+4y | | 12/x=72 | | S=16t^2+80t+96 | | p-(p+25)=5(p-5)+3p | | 17-(x+17)=6x-4 | | 8x^2+25x+3=8x+1 | | -6(z-1)=-5(z-2) | | 256/Y^2 | | 15=x(4x-7) | | -4(t-3)+6t=7t-6 | | 49a^2+2=11 | | log(x/10^-4)=5.2 | | 5y^2+53y+86=0 | | 150+15(x)=240+12x | | y=6tanx | | 6(1+102x)=8 | | 16z+2yz+4y=0 | | n^2-12n=210 | | 17z+2y=0 | | X+6(5-2)=y-9(3+2) | | 2(x+1)-4=28 | | 27m=10m-m^2+138 | | -5x+30x-24=51 | | 4n+9=1 |

Equations solver categories