6+2x+x=18

Simple and best practice solution for 6+2x+x=18 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 6+2x+x=18 equation: 


Simplifying
6 + 2x + x = 18

Combine like terms: 2x + x = 3x
6 + 3x = 18

Solving
6 + 3x = 18

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 18 + -6
3x = 18 + -6

Combine like terms: 18 + -6 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

See similar equations:

| -2x+10-4x=40 | | -15=-3x-2x+5 | | 2x+(-9y)+(-13x)+14y= | | 56=6x-x+6 | | 10/1,5=8/9-3x | | 1/4(3x+3)=(2-3x)+17 | | -7x+6=-1 | | x*x=818 | | 0.3x+3.4=2.6-1.2x | | -8x=x^2-2 | | 3(3a+b)+6(4a+4b)= | | 3x-15=-21 | | -4(2-x)=24 | | 7a+1+4a+9= | | -5.10+10y=-50 | | 3.7(-83-3)=3.7(-30) | | 4x+(x-2)=5x-20 | | -10x+10y=-50 | | 6a^2b^7/25x^3y/12a^3b^4/5x^2y^2 | | 3375-(-8)= | | 3lnx+7=22 | | 5(v+6)=-8v+43 | | 2y^2+x+40y+208=0 | | 3ln+7=22 | | 4x^2+y=21 | | -5(-5)+10y=-50 | | 3y+x=19 | | 2*z=2 | | (x-5)2=28 | | 5*0.83= | | 25-48/6+12*2 | | v^2+4v+6=0 |

Equations solver categories