x+2x+3x=12

Simple and best practice solution for x+2x+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+2x+3x=12 equation: 


Simplifying
x + 2x + 3x = 12

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

Combine like terms: 3x + 3x = 6x
6x = 12

Solving
6x = 12

Solving for variable 'x'.

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

Divide each side by '6'.
x = 2

Simplifying
x = 2

See similar equations:

| 14x-10-4x=0 | | (7x^9+8)(-4x^2+5)= | | C^2+5c+6= | | 2*4p= | | q^2-6q+9=0 | | (x^7-x^4)(x^6-4)= | | 3x-2x-10=-9 | | (x-8)(x+1)=0 | | 5x-3=15x-133 | | 8x+2+2x=32 | | 3x+24=13x-76 | | 9x+2-5x=-8+5x-2 | | (9x^5+8)(9x^3+8)= | | 8x-16=64 | | 7(2+x)=28 | | -3(5x+2)=6x^2 | | 3-5x(4+5x)=-67 | | 4x^2+6x-11=29-21x | | 6(x+5)-5(3x-4)=11+3(2x-7) | | (x-3)(x-3)= | | 5y+2=6y-6+y | | 6(x+5)-5(x-4)=11+3(2x-7) | | (8x-2)(3x+6)= | | 1x-(-13+3x)+12=13 | | -9x^2+6x+12=-12 | | (5x+1)(5x-1)= | | 5x-5=40 | | 3(x-1)=0.9 | | (9x+9)(x+2)= | | d+2d+5d= | | P(x)=x^4-2x^3+4x^2-2x-2 | | x^2+20=12x |

Equations solver categories