x+9=18+-2x

Simple and best practice solution for x+9=18+-2x 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+9=18+-2x equation:


Simplifying
x + 9 = 18 + -2x

Reorder the terms:
9 + x = 18 + -2x

Solving
9 + x = 18 + -2x

Solving for variable 'x'.

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

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

Combine like terms: x + 2x = 3x
9 + 3x = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 3x = 18 + 0
9 + 3x = 18

Add '-9' to each side of the equation.
9 + -9 + 3x = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 18 + -9
3x = 18 + -9

Combine like terms: 18 + -9 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| 4-8=-3x-22 | | 7x^2-7x-294=0 | | 0.5p=-16 | | 1.4y=-4.2 | | 0=-0.8p | | 7x^2-7x-297=0 | | 0.72=-0.9p | | -0.8x=-40 | | 3(2+v)=5v+16 | | 4.3c-7.1=14.4 | | 0.5x-2.9=0.6 | | 4n+3=2(n+1)+3n | | 5x+9=5(x+8) | | X-3.2=-24 | | 4(x+2)=6x+10 | | -2y-13=4y+17 | | 3-2x=7x+4 | | 5x+3=-3+2x+21 | | -7a=-12a+65 | | 0=18t+32 | | -4y+5=-3(2y+1) | | 2x-6=20x+3 | | 8(y+3)=9y-8 | | 16-18= | | 7(10-m)=3m | | 1.3x=-9.1 | | 7x+8=56+3x | | 1.3x=-9 | | 9-2Y=Y+15 | | 5x+16=31+2x | | 4c=-8.4 | | 6x+9=53+2x |

Equations solver categories