-x-2x=12

Simple and best practice solution for -x-2x=12 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-2x=12 equation: 


Simplifying
-1x + -2x = 12

Combine like terms: -1x + -2x = -3x
-3x = 12

Solving
-3x = 12

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -4

Simplifying
x = -4

See similar equations:

| 3/5*24/35= | | -48w^6x+40w^7x^7-32w^2x^6=0 | | -3(x+4)=5(x-2) | | 7n^2(7n-4)=x | | 4(3s+7)=32 | | 4r+8r=-4(-8+r)-5(4r-8) | | (12+6i)+(14+3i)= | | 40+6x+2=180 | | 26=8-x | | 1/n-5=9/n2-25 | | 4(m+3)=6m | | U=6(2n+30)+7(n+1) | | 13e-70=9e-10 | | 3(x^2+18x+81)=0 | | -(4x-3)=8 | | 2n-3y=9 | | 1/2*b-8=10 | | 19+9.7x=-3+8.6 | | 6857X/87 | | 7x+9y=7 | | 40+6x+2=90 | | 7+20x-3x^2=0 | | .25=8(x^2)+2x-5 | | 3x+12=4x-9 | | -17=-5y-2 | | .25=8 | | -(x-2)=27 | | 2x^2+4x=4x+8-3x^2-12 | | n/n-2=2/n-2-2/9 | | 5x-2x+4=x-2+6 | | -3c-4c=34 | | 2b+12=b+12 |

Equations solver categories