x+2x=18-9

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



x+2x=18-9
We move all terms to the left:
x+2x-(18-9)=0
We add all the numbers together, and all the variables
x+2x-9=0
We add all the numbers together, and all the variables
3x-9=0
We move all terms containing x to the left, all other terms to the right
3x=9
x=9/3
x=3

See similar equations:

| 8x-150=38-121 | | -4+3x=0 | | 5x+9=12+6 | | 7y-30+4y+60=5y+14 | | 76x-210=40x+120 | | 60x-100=12x-50 | | 5x−2=2x+10 | | X^3+3.5x^2+3x=0 | | 4x+150°=2X° | | 90÷y=6 | | 90/y=6 | | 21x-50=30+70 | | 1/4x=3-2 | | 10x+7x+1=0 | | x^2-0,05x-1196,61=0 | | 300.x=1276 | | 300xx=1276 | | 6-3x-(4x-9)=0 | | Y=2x+3=3x-4 | | X2-10x+16=0 | | 5|x|=45 | | 3x-1=8x+39 | | 300=150/x | | 3x*(x-1.2)=0 | | x.x.x+9x.x=18 | | (z+10)=(z-3) | | x.x.x+9x.x-18=0 | | X2-2x+2=0 | | s=3.14*5^2+3.14*5*12 | | -5u=36 | | 2/5=x/20=20/50 | | E=1+kE=1 |

Equations solver categories