x+x=9

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


Simplifying
x + x = 9

Combine like terms: x + x = 2x
2x = 9

Solving
2x = 9

Solving for variable 'x'.

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

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| p+6=9 | | 3x-10=4-x | | 3x+10=4+x | | 7x-2=12x | | 3x-4=2x+19 | | 50=-6x+4x-8 | | 7p-2=9p+10 | | -10+3x+6x=-10 | | 8x-3=5x-42 | | 8+4x=3(x-1)+12 | | -2=2+5a-2-6a | | -2(t+2)+5t=6t+2 | | 8=3+4a-3-5a | | 2a+3a=-21 | | 12x+3=11x+9 | | 5d-6+3d=6 | | 3xX=2xX | | -12a+18=-6a | | 9h+23=7h-89 | | 5x-3x-18=0 | | 4xX=X+72 | | 6g+4(-4+5g)=1-g | | 15x^2-22x-5=0 | | x^2+37x-180=0 | | -6y+5=29y-z | | r^2+27=0 | | 3x+9y= | | 3xX-13=47 | | 9x-5w= | | 9x-9w= | | 7z+4=18 | | 5y-6=24 |

Equations solver categories