If it's not what You are looking for type in the equation solver your own equation and let us solve it.
120+X+X=18X
We move all terms to the left:
120+X+X-(18X)=0
We add all the numbers together, and all the variables
-16X+120=0
We move all terms containing X to the left, all other terms to the right
-16X=-120
X=-120/-16
X=7+1/2
| -(2x+3)=4x+15 | | 4m-8=34 | | 3+1/2y=12-3y | | 10x+1+x+21=180 | | 2m-1/6=3/5 | | 9y+10=37 | | 4-2(3a+1)+2a=18 | | 2y/5+1=3/8+y/4 | | 7u-72=u | | (X+21+3x+9=90 | | 2(x+5)-1=3 | | 14-3a=3a-4 | | 100=9k | | 36=0.5*a*0.5^2 | | 5/x+2=12 | | 2x+9+3x+x=7x+7 | | 2x+9+3x+x=6x+6 | | 10/x=7 | | a/14=-182 | | y=0,0002517*130^2,762 | | 10/4x-3=0 | | 10/44z-3=0 | | 2/x+3/x-3+5/2x=0 | | 3y2+y-4=0 | | 4(3x2+2)-9=8x2+7 | | 80-2x=34x= | | 2p/4=28 | | 5x/2-3=6x+3 | | 2x+33=4(x+3) | | -5x+19=-2x+1 | | 10(30x+2)=70 | | 5x/2-3=6(x+1/2) |