If it's not what You are looking for type in the equation solver your own equation and let us solve it.
218=108-u
We move all terms to the left:
218-(108-u)=0
We add all the numbers together, and all the variables
-(-1u+108)+218=0
We get rid of parentheses
1u-108+218=0
We add all the numbers together, and all the variables
u+110=0
We move all terms containing u to the left, all other terms to the right
u=-110
| 30-5x=60-25x | | W(x)=3/5x+2 | | 8d=9d–6 | | -17x+15x=-20 | | (x^2-8x+20)=1/(x^2-2x+6) | | 7-2x=29+4x | | 9r-7=7r-11 | | (x^2-8x+20)(x^2-2x+6)=0 | | 18=2x+10=26 | | .3x+12=7x-24 | | 85-x=262 | | 9r−7=7r−11 | | (5x+6)^2=70 | | 158=34-y | | -4/9÷p=8/15 | | 6/5x+2x-3=180° | | 0.75+18x-4.9x^2=0 | | 243=173-x | | 4r+5=1+5r | | k^2=6k=-8 | | 9r+4=14+8r | | -16x21x=-23 | | –1=4–5x | | 12y+4y=14 | | X=^42-x | | 68-2x=78-3x | | x+(x*0,21)=150 | | -16-21+x=-2 | | 7k+3=3k+8 | | n^2=-2n+3 | | ((2*5))/x+9=14 | | 9/k-4=3/10 |