4+x+x=18

Simple and best practice solution for 4+x+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 4+x+x=18 equation: 


Simplifying
4 + x + x = 18

Combine like terms: x + x = 2x
4 + 2x = 18

Solving
4 + 2x = 18

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 2x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = 18 + -4
2x = 18 + -4

Combine like terms: 18 + -4 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

See similar equations:

| 2a^2-20a+7=0 | | 6x=4x-30 | | .3333333333w=9 | | 1.8x+3=2(.9x-1.5) | | 1000(8x-10)=50(502+100x) | | 12y+5=49 | | x^2-4x-232=0 | | -.25w=2 | | .25w=2 | | 7x+2(x-12)=39 | | y=12x+2x^2 | | 5b*4=19 | | 6x=3x+30 | | -2x+3y=-13 | | 3l+2=20 | | 5y-5=3y+2 | | 6x^2+4x=-12 | | 3(y-5)=8y-10 | | -x^2+13x+30= | | y=-3x+430 | | -1.5(1-1.5r)=-1.87695+1.2r | | 5x-4=-41 | | -y-2x=1 | | m-3=11 | | 5x=400 | | n-(-6)=42 | | 6x=2x+30 | | 7x+6(x+5)=186 | | y-28=11 | | x=8-10 | | 4z-8=12 | | -9p^2+6p=8 |

Equations solver categories