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

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


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

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

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

Multiply (-6 + x) * (9 + x)
(-6(9 + x) + x(9 + x)) = 0
((9 * -6 + x * -6) + x(9 + x)) = 0
((-54 + -6x) + x(9 + x)) = 0
(-54 + -6x + (9 * x + x * x)) = 0
(-54 + -6x + (9x + x2)) = 0

Combine like terms: -6x + 9x = 3x
(-54 + 3x + x2) = 0

Solving
-54 + 3x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -1x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 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 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-9, 6}

See similar equations:

| 5g+4(-5+4g)=1-9 | | 2(Z+3)+3(2+Z)= | | x=-27/2 | | x=-27/3 | | 2(112.5/x)2x=45 | | 5j-12=12-5j | | f(x)=-x^2-5x+36 | | a^4(b^4a^6)= | | ln(400/A)/3=ln(200/A)/10 | | 4x-(2x+16)-12=4(x-7)-2x | | 3x+x+x+90=180 | | -85-12x=3x+155 | | 5x(x+2)=-130 | | x^2+60+c=0 | | x/12=1/4 | | (x+6)*(x+2)= | | y+7=1.25(x+16) | | 400e^4k=200e^3K | | j^2(k^5j^3)= | | 12(x+5)=11(x+5) | | X+((X)(0.4))=75 | | x^3+44x^2+588x-3120=0 | | 5=-12x+15 | | 81/5-52/3 | | -4x^2y(x^2+7xy-6y^3)= | | 3x^2-4=17 | | (-9x^3y)*(-8x^2y^3)= | | x^2-53=-98 | | 2x-153=63-6x | | x+32=21 | | x^2-4-13=0 | | 6(7p+5)+6p=4p-14 |

Equations solver categories