If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
u/8 = 13/5 // - 13/5
u/8-(13/5) = 0
u/8-13/5 = 0
1/8*u-13/5 = 0 // + 13/5
1/8*u = 13/5 // : 1/8
u = 13/5/1/8
u = 104/5
u = 104/5
| 4x+6y=-16 | | √2x-2=√2-1 | | 3x^2+21x-8=0 | | 7/11=8/x | | 668=(20x+4/3) | | .20x=6 | | 25/8/7 | | -10pr=-6px | | 2x-3x/2=4 | | 1-6y-4y=1 | | 8(x+1/2)=44 | | 7kx=4ky | | 9/v=8/13 | | -12+z=-50 | | 5a-3x=2b | | 17.875=10 | | 5x+3e=f | | x/13=11/8 | | 3-6t-5t=-19 | | (x*x)+(5*x)=750 | | 7b-2b=30 | | -53/6+5y=-8 | | 4x+a=b | | 5/7=11/x | | 23s-45=19s-39 | | X^2+11=-12 | | 4n=1/2 | | 42+-9= | | -2x/5=20 | | 3z/4=-12 | | 7t-17=6t-16 | | 9[3-(8x-5)]+4x=0 |