2*x+x=18

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



2x+x=18

We move all terms to the left:

2x+x-(18)=0

We add all the numbers together, and all the variables

3x-18=0

We move all terms containing x to the left, all other terms to the right

3x=18

x=18/3

x=6

See similar equations:

| -4-2,5a=-0,7a-22 | | .75t+4=4+.75t | | 2/x-3=5/3x+1 | | 5x+12=12+x | | -3(x+1)+(-4x)=-7(x-6)+4 | | –(r-4)=6+2r | | 3.2q-4.9-4.9q=-0.7q-4.9 | | -10.8q+1.5=-99.7-1.6q | | -8(x-4)+5=37 | | -19-2x=-2(x+6) | | 39=2w+17 | | 5(k-9)-(4k-1)=-9 | | 8x=1+16x^ | | 10=6j | | 4.7p+13=3.7p-1 | | 4k-(3+k)=-(2+3k) | | X(x^2+42x+432)=0 | | x-5(x+4)=6 | | 2.5x=72+6.8x/2 | | -1.8=y+8.5 | | 3/4x+1/5x=8 | | 10x+3=7x-9 | | 4.7+10m=8.94 | | .4r=6 | | 4y-3/2=1 | | 16p^2+24p+9=27 | | -114=9k+3 | | -2=d-8 | | 14(y+2)=5(y-13)+21 | | 21-7m=3(7-7m) | | (1/2x)-(3/4)=(2/3x)+2 | | y=|-6| |

Equations solver categories