If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
9/17 = 3*a+b // - 3*a+b
9/17-(3*a)-b = 0
9/17-3*a-b = 0
9/17-3*a-b = 0
x naleu017Cy do R
x in (-oo:+oo)
| 18/7x+13=-15/4x+21/2 | | x/-9=-6 | | a/7=-5 | | b/-5=9 | | 2x+7y= | | 4y+13=3x | | y/-4=7 | | 5x+6=2y | | 5y+6=2x | | x+2y/3z=4y | | -x^4-243+20x^2=0 | | 3000-120x=0 | | hj-4k=0 | | 20+20=12y | | 16+t=-14 | | 4r-4whenr=3 | | v/2=6 | | -22=n-10 | | -8=-15+r | | c/5=-6 | | 4c/7=12 | | 3k/4=9 | | a+28=-10 | | -7=3m+11n | | -3/5t=36 | | 3/4r=-24 | | z/7=-2 | | 9937X-487Y=374537 | | v/-3=4 | | a/-7=6 | | -7v=56 | | 6x+2=3y-2 |