(x-9)(x+17)=0

Simple and best practice solution for (x-9)(x+17)=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 (x-9)(x+17)=0 equation:


Simplifying
(x + -9)(x + 17) = 0

Reorder the terms:
(-9 + x)(x + 17) = 0

Reorder the terms:
(-9 + x)(17 + x) = 0

Multiply (-9 + x) * (17 + x)
(-9(17 + x) + x(17 + x)) = 0
((17 * -9 + x * -9) + x(17 + x)) = 0
((-153 + -9x) + x(17 + x)) = 0
(-153 + -9x + (17 * x + x * x)) = 0
(-153 + -9x + (17x + x2)) = 0

Combine like terms: -9x + 17x = 8x
(-153 + 8x + x2) = 0

Solving
-153 + 8x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-17 + -1x)(9 + -1x) = 0

Subproblem 1

Set the factor '(-17 + -1x)' equal to zero and attempt to solve: Simplifying -17 + -1x = 0 Solving -17 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '17' to each side of the equation. -17 + 17 + -1x = 0 + 17 Combine like terms: -17 + 17 = 0 0 + -1x = 0 + 17 -1x = 0 + 17 Combine like terms: 0 + 17 = 17 -1x = 17 Divide each side by '-1'. x = -17 Simplifying x = -17

Subproblem 2

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

Solution

x = {-17, 9}

See similar equations:

| 7x+6x-4x=153 | | 3*x-7=38 | | x^2-2bx+1=0 | | 2(x+5)-(9+x)=-3 | | ln(5x^8)+ln(5x^7)= | | 2t=30 | | 2x(x+3)-5=4x-4 | | x+(x+1)=30 | | y+72=y*4 | | (8+v)(4v+9)=0 | | 4(x-5)=-x+10 | | 2m+7n=19 | | y=x^2+4x-30 | | 43x+1996=7386-67x | | 2x^2+2y^2-32=0 | | 5x-4y=-66 | | 2y=-1.12 | | s(t)=16t^2+8t+120 | | 3x-9=39-9x | | 15c^6k^8=-14c^2k^5 | | 4+x=-4 | | (6-u)(5u-4)=0solve | | (16-5x)+(10-8x)=4x | | x^4+8x^3+190=0 | | -3x-10+x=4x+10 | | 4-3(6-4x)=-38+6x | | 5x+(-8x+-7x)+8x=2x+7x+-5x | | (16+5x)+(10-8x)=4x | | 2x+5-3x+4=10 | | 0=(0.001x)(-0.01x^2+8x-700) | | 5n+3+43=30 | | 0.001x=0 |

Equations solver categories