If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5u=13=108
We move all terms to the left:
5u-(13)=0
We move all terms containing u to the left, all other terms to the right
5u=13
u=13/5
u=2+3/5
| 3.5+19=4.75x+11 | | -5r-+18=-20-2(-2r+17) | | a/3.2+2.1=2.7 | | (7x+40)=105 | | 69+12+x=180 | | (1/10)x-1=9 | | 2m+-6=2 | | x+8=8/3+x-9/4 | | p+1/3=p+1/4 | | (x+7)*2-11=0 | | 12h-9h=15 | | 3(-3n+10)+4n=-6-9n+6n | | 4x-2(x-4)=-2+5x-8 | | (x+7)*2+11=0 | | 6x-2/4+2x=7-4x | | a=0.24(25) | | X3=2x-1 | | (x+7)^2+11=0 | | 6x-2/4+2x=7–4x | | 22x+3=70 | | (x*4)−6=−3 | | 45/80=9/n | | 5y+4=8y-2 | | 8=5+b2 | | 1/10(x+11)=-2(-x+8) | | 2(x-6)+6=4x-4 | | 29=k–9 | | 8=5+b2 | | -10.8c+7.53=-18.9c+9.4+6.4c | | 24=3m+3* | | x+6=-2x+-9 | | x+8/6=4+x-9/4) |