If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x=18-3x
We move all terms to the left:
x-(18-3x)=0
We add all the numbers together, and all the variables
x-(-3x+18)=0
We get rid of parentheses
x+3x-18=0
We add all the numbers together, and all the variables
4x-18=0
We move all terms containing x to the left, all other terms to the right
4x=18
x=18/4
x=4+1/2
| 3c+4-2/11=5 | | .5x+2.5=15 | | 1/2x+2.5=15 | | 1/2x+1/2=15 | | 1/2x+2-1/2=15 | | 4x-3=83 | | -4(x+5)=1.66(3x-12) | | 12=-4p+4= | | 16+10g=-17+13g | | 120+10x=6 | | 66x°+38°+104°=180 | | 4(x+1)=2(3x+10) | | 3x-12=9x+24 | | 7(y-8)=10 | | 1x°+38°+104°=180 | | 3t+2(t+2)=34 | | -14n-12=15-17n | | 16-4x=1/4(16x+64) | | 104°+38°+x°=180 | | 8-9x-4=-31+3x-13 | | 2x-5(3x-4)=3(4+x)-24 | | 3=31/2x | | 10-6a=104 | | -5(x+8)=-14 | | 3-(4x-23)=7(x-3) | | x+.07x=607.5 | | x+.7x=607.5 | | -6y-17=-9y+19 | | 14+4k=-1+5k+6 | | 7y−8=6y+1 | | -1=x+26 | | 3r+5=2r-3 |