3x-x+2x=9

Simple and best practice solution for 3x-x+2x=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 3x-x+2x=9 equation: 


Simplifying
3x + -1x + 2x = 9

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

Combine like terms: 2x + 2x = 4x
4x = 9

Solving
4x = 9

Solving for variable 'x'.

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

Divide each side by '4'.
x = 2.25

Simplifying
x = 2.25

See similar equations:

| 8(165+-1.5y)+12y=1320 | | 2(x+2y)+3(2x-y)= | | 12x+8y=1320 | | 12y+8x=1320 | | 8x+12y=1320 | | 2t-3t+8=6+5t | | 60x^4-180x^2+48=0 | | 3(5x+6z)= | | 8t-8=6t-4 | | 48x-24=10x+16 | | 30(2x-1)=6(x+4)+3x | | x^2-3x+1.05=0 | | .8x-.6x=2 | | 95+78+39+x=65 | | .66x+.33x-6=1 | | .1x-1=0 | | 69x=-72 | | -13x+10=-16 | | 18x-6=-30 | | 5+3h=54 | | .33x-4=2 | | x-4/6=x/8 | | b^6=64 | | Y^4-50y^2+49=0 | | 5x^4+20x^3=0 | | 4b-6+b-9=0 | | 5y^2-35y=0 | | N^2-17n+72=0 | | 2m+5m-3=4 | | X^5-3x^4-6x^3+28x^2-24x=0 | | 15(t-3)+6t=7(3t+5)-9 | | 15b+2=42 |

Equations solver categories