If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20-3u=2
We move all terms to the left:
20-3u-(2)=0
We add all the numbers together, and all the variables
-3u+18=0
We move all terms containing u to the left, all other terms to the right
-3u=-18
u=-18/-3
u=+6
| 12n−11n=12 | | 6x-16=4x+8 | | 18-4n=8-(1+8n) | | 6d+15=1/2d-29 | | -7(5x+1)=273 | | -u/8=-59 | | 6x-16=4x-8 | | 6.1g+4=3.1g+22 | | x+0.1x=1.00 | | (3x+5)-6)+3(x+2)=180 | | 1g+4=3.1g+22 | | (7x+12)=(8x+11) | | 1x+-1x=9 | | 6x+6=-4x+87 | | 6+(3z+1)=2z+11 | | x-0.1x=1.0 | | 62/3=m-48/9 | | w+3.6=8.75 | | 15x-13=6x=96 | | 8(m-7)=-88 | | w-3.56=9.27 | | 10+10a+2=80 | | y+1.5=8.31 | | -6x^2+14=0 | | 3(2x-14)+x=15-(=9-5) | | 6n-8-4=0 | | 3(2x-1)=5=6(x+1) | | 9x2+90=-1 | | 6x−1+5x+18=127 | | 11+4k=14 | | 7x+9=10x+18 | | 5a=+36=6a+18 |