-x-x=9

Simple and best practice solution for -x-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-x=9 equation: 


Simplifying
-1x + -1x = 9

Combine like terms: -1x + -1x = -2x
-2x = 9

Solving
-2x = 9

Solving for variable 'x'.

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

Divide each side by '-2'.
x = -4.5

Simplifying
x = -4.5

See similar equations:

| 3(2x-10)=2x+6 | | 7d-d-2d+8-3d=0 | | 3(2x+5)=-2(-3x-5) | | -2w+2=-5 | | -y/6=-25 | | x-4/x=6/10 | | 38=-w/6 | | 38==w/6 | | x-18+2x+x-10=180 | | 4x+14=7x+3 | | X=(5-25x) | | -1-6p=3(-8p-2)+5 | | x=(4y)/(7y-3) | | 8t+4m=9m | | 45=2u+11 | | -6=T-(-3) | | -5k-9=21 | | 16x^2+7x+5=0 | | 3=x/4-16 | | 6x^2-63-18x+21x=0 | | 7x-5/6x-3=10 | | -7=0-c | | 3u+14=74 | | 180=153+2x-3 | | 18=5(6k-19) | | 4=r-5 | | 180=4x+52 | | 8x+3=-3x+7 | | (11x-2)75=180 | | 180=10x-55+45 | | 8x+3=-3+7 | | 4x/12=4x |

Equations solver categories