If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3-u=197
We move all terms to the left:
3-u-(197)=0
We add all the numbers together, and all the variables
-1u-194=0
We move all terms containing u to the left, all other terms to the right
-u=194
u=194/-1
u=-194
| 231-v=109 | | x+x+6755=210355 | | x+x+6755=210.355 | | 193=-w+125 | | x+x3001=7879 | | 14-3x=27+10x | | 52=-11+4w | | 3x10x10x10=3x | | 7x+17=5x+3 | | 21u-51=9(4u+5)-5(3u-10) | | 5y+12=8 | | 6(2x-6)-3=4(9+3x)+3 | | -17-x=-40 | | 8x^2+12x+21=0 | | y=6.8+3 | | x+29=66 | | 0.3x-0.05=0.04x | | 414/(x-10)=-23 | | 4=a(0+4)(0+0.5) | | 2x-1.8=3.14 | | 5x-10=-10x+125 | | -33=-13+x | | 0.25(z+3z)+7=-z+1 | | 2.5x-6=1.5x+7 | | 27s+15s=714 | | 27=-5+4n | | 27=5+4n | | 360+4v=16v | | 5(t-82)=75 | | 360+4v=v(10+6) | | -9=-10+n/2 | | 2y-22=-6(y+9) |