X-4X=12

Simple and best practice solution for X-4X=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-4X=12 equation: 


Simplifying
X + -4X = 12

Combine like terms: X + -4X = -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:

| 1/5x*6=-3 | | -12r+24k= | | 1/5s-5=-10 | | 6x+2x=21-3 | | 2x^2=4+3x-5 | | 11=5x-6x | | 2x=4+3x-5 | | 2(2c+4)-2(5-c)=3(c-1)-2 | | 3x+x-2=78 | | -3(5y-5)+2(3y+6)= | | 2-3x+x=78 | | 3d-4=5d-20 | | 5/7k+8=29 | | 99=2x+2(x+7,5) | | 2/7+2/5+6=x | | 2/7*x+2/5*x+6=x | | 6m+5n=82 | | -2k+3k-9+2k= | | 27,5=2x+18,9 | | 173-4x=23x+17 | | 3x=2y+7 | | 17-2(5x-6-2x)=7(-2x+3) | | 3x-2=78 | | X^2+5+x^2-5= | | 3(a+2)+5a= | | 16x+2=63+8x-5 | | 5y^3-3y(7y^2-6y^2)= | | 12+11=155 | | 11+5(-7x-1)=8(-2x-4) | | 3a+7b-10b+6c= | | X^2+5x+6+x^2-11x+30= | | 23.90=12.50+0.15m |

Equations solver categories