x+2x-4=9

Simple and best practice solution for x+2x-4=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+2x-4=9 equation:


Simplifying
x + 2x + -4 = 9

Reorder the terms:
-4 + x + 2x = 9

Combine like terms: x + 2x = 3x
-4 + 3x = 9

Solving
-4 + 3x = 9

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = 9 + 4
3x = 9 + 4

Combine like terms: 9 + 4 = 13
3x = 13

Divide each side by '3'.
x = 4.333333333

Simplifying
x = 4.333333333

See similar equations:

| 26=6(p-5) | | 7x+2(5x-14)=108 | | 9x-3y=15 | | 3(m-2)-5=8-2(m-4) | | 9x-7=3x+35 | | 6(k-7)= | | 6x+5(3x+4)=125 | | 3m-4=11 | | 4x-16=-80 | | 2x^2+17x+35= | | 18=x+9 | | 2x+3(4x-4)=72 | | 12x^2+16x-3= | | 3y-12=-24y+48 | | 4x^2-x-5= | | 2x+4y=22 | | 3(2x+1)+5(3x+2)=4(4x+7) | | 0.2(x+3)-4(2x-3)=3.4 | | 10x^2-28x-6= | | 9x-6x=3 | | 1+4x=49 | | 9x-6ifx=3 | | 0.5-(3-x)=6.5 | | 5a=-6a+18 | | 2x^3-98x=0 | | 4x+6(4x-6)=160 | | 2x^2-11x-40= | | 6x^2+5x-6= | | 0.16(x-12)+0.5(x+2)=x+11 | | 10-2y=2 | | 2x^2+13x+6= | | 6x+4(3x-6)=84 |

Equations solver categories