If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y/2 = 9 // - 9
y/2-9 = 0
1/2*y-9 = 0 // + 9
1/2*y = 9 // : 1/2
y = 9/1/2
y = 18
y = 18
| b/7=-2 | | z/-9=7 | | z/8=9 | | y/9=4 | | b/2=7 | | 7x+17y=5 | | u/6=4 | | 6/y-6=5/2y-12+4 | | c/-5=-8 | | v/-7=8 | | y/-3=6 | | 4x^2-6=8 | | x^2-10x+12=y | | 3n^2-9n+6=0 | | 10+5x=10+100 | | 9/17=3a+b | | 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 |