x-3x=12

Simple and best practice solution for x-3x=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-3x=12 equation: 


Simplifying
x + -3x = 12

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

Solving
-2x = 12

Solving for variable 'x'.

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

Divide each side by '-2'.
x = -6

Simplifying
x = -6

See similar equations:

| 6y+2y-1=14+3y-12 | | 6y+2y-2=14+3y-2 | | 6s=-12 | | -2(3b+3)+(7b-1)=0 | | 10y+3y= | | 2.5q-5.8-2.9q=-1.4q-2.1 | | 2n+6=n-7 | | (3x+15)+(2x-5)=90 | | -8(6x+3)=0 | | p=0.174(2050)-345.1 | | p=0.174(2040)-345.1 | | p=0.174(2030)-345.1 | | p=0.174(2020)-345.1 | | p=0.174(2010)-345.1 | | (2w+5)+(3w-7)=18 | | 5(3x+8)=10 | | a^2-a^2b+b-1=0 | | 7(b-3)=-8b+2 | | 556x=253094 | | 356x=151872 | | 5x+5x+6x=94 | | 3x+5x+6x=72 | | 6x-4(-12)=24 | | 2w-7=4 | | y=-10x+9 | | 2a^2+14a+49=C^2 | | 4x^2+x-10=3 | | 4a+10=2 | | 2a^2+14a+49=0 | | (4-x)=-4 | | 5(x+1)-4x=-6 | | 112=24 |

Equations solver categories