If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u+49=58
We move all terms to the left:
u+49-(58)=0
We add all the numbers together, and all the variables
u-9=0
We move all terms containing u to the left, all other terms to the right
u=9
| 2s+15=61 | | -17+20d=19d | | 0.9x+20=830 | | 6h+11=35 | | n^2-3n-3-1=0 | | 2v-56=56 | | -6g=-5g-17 | | 8x-(5x-5)=7 | | 25=3x-10 | | 7a+48=55 | | 1/3+a=3/5 | | 8-3v=-7 | | 5+(3x+38)=180 | | 3a-81=60 | | 0.9x+20= | | 10-3x=26 | | 4(2b-7)=5(8+2b) | | x+3+3=-(x+4)+(3x-2) | | 2y+30=54 | | 1/3x+2/5x=253 | | 10+a=9a | | 10b-14=56 | | -n-8/7=9 | | 2x-5(-5x+6)=-10 | | 10y-29=31 | | 3/5m=4/5 | | 0.3x+0.4x=253 | | 12=14+3/4x | | -6x/5+3=-33 | | 2b-31=29 | | 5m^2+10m+4=0 | | -72=-8x-8 |