3x=9+x

Simple and best practice solution for 3x=9+x 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=9+x equation: 


Simplifying
3x = 9 + x

Solving
3x = 9 + 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.
3x + -1x = 9 + x + -1x

Combine like terms: 3x + -1x = 2x
2x = 9 + x + -1x

Combine like terms: x + -1x = 0
2x = 9 + 0
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| 4(2x+6)=5(x+6) | | 100=5(3x+8) | | 7+21y=14y | | 4y+100=0 | | 1-(25/9) | | 1-(-25/9) | | 9x-3=2x-4/3 | | 360=3x+4x+5x+6x | | 4+2+2= | | 3x+4(3x-5)=-4-5x | | 5(5+6)= | | 2*x-30=x+28 | | P=12x+17y | | h=a/4w | | sinx*cosx=3cosx | | 4/5:2 | | (2x+1)*(2x+3)+4(2x+1)=135 | | (2x+1)x(2x+3)+4(2x+1)=135 | | (-16)+(-8)= | | (-25)-5= | | (-8)10= | | (-4/5)*(10/13) | | (9/10)/(18/11) | | x^2-4x-4=4-4x-x^2 | | X-32+10x=10 | | (5/2)-(1/8) | | 2(1/2)-(1/8) | | (x+2)(x-2)=(2+x)(2-x) | | (x^2+3x+2)(x^2+7x+12)+(x^2+5x+6)=o | | 7x-(4x+9)= | | 7x-(4x+9)7= | | 8+p=10 |

Equations solver categories