3x+6=x+18

Simple and best practice solution for 3x+6=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 3x+6=x+18 equation:


Simplifying
3x + 6 = x + 18

Reorder the terms:
6 + 3x = x + 18

Reorder the terms:
6 + 3x = 18 + x

Solving
6 + 3x = 18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + 3x + -1x = 18 + x + -1x

Combine like terms: 3x + -1x = 2x
6 + 2x = 18 + x + -1x

Combine like terms: x + -1x = 0
6 + 2x = 18 + 0
6 + 2x = 18

Add '-6' to each side of the equation.
6 + -6 + 2x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 18 + -6
2x = 18 + -6

Combine like terms: 18 + -6 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

See similar equations:

| 3-j=3j+2 | | 80-3x=2x+20 | | 4(4c-1)-4=14c+4 | | 4(5c-1)-8=18c+4 | | 23432x-90=90 | | -3c+1=-5 | | -7(1-y)=3(y-1) | | N-4+1=3(n-1) | | 2h-4=-44-3h | | 2x^2+10=20 | | 5u+4u=45 | | 7+3x=5+4x | | 3(x+2)=2x+11 | | 4(x+1.12)=3x | | 2k+5(k-2)=4 | | 2d-3(d-4)=2 | | 4(2x-8)=0 | | 4(x+2)-2=3+2x+2(x+3) | | (n+2)*6=66 | | 3x-4(x+3)=9 | | 5x+9=3x-7 | | 3x+4(x+3)=9 | | 7a+6=55 | | 8d^2-10d-3=0 | | -8(x+5)-(9x+7)=4 | | x*12-148=x*5-8 | | 3(2x+5)=25+x | | 4T+3=T+12 | | 18s^2-39s+20=0 | | 9n-28=62 | | x^2-13x+20=-3x-1 | | 90-6x=12x+20 |

Equations solver categories