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)
y = (9/2)*x+9 // - (9/2)*x+9
y-((9/2)*x)-9 = 0
(-9/2)*x+y-9 = 0
y-9/2*x-9 = 0 // - y-9
-9/2*x = -(y-9) // : -9/2
x = (-(y-9))/(-9/2)
x = -2/9*(9-y)
x = -2/9*(9-y)
| 5x+25=12 | | 6n=63 | | s^2+82s-1948566=0 | | y=3*3-3 | | s^2+82x-1948566=0 | | y=3*4-3 | | 0.03(1400)+0.02(350)=46 | | 1400-3(350)=250 | | 0.03x+0.02y=46 | | x-y=250 | | -9-5x=7x+22 | | xy+2x+3y=10 | | -16+13= | | x*y+2*x+3xy=10 | | -16+13t= | | 31=3x+4 | | =(6x-5Y)+(-3x+7Y) | | 215-7x=38x+15 | | a^3-b^3+a^2+b^2-2-5ab=0 | | 3ln(3)-3ln(6)= | | 9ln=7ln(2) | | 3ln(3)-3ln(6)=7ln(2) | | 111x-27=72 | | 3ln(6)-3ln(3)=7ln(2) | | 3t+4s=x | | 7+8=94 | | 0.30x+.05(4-x)=.10(-43) | | 256x^4=81 | | 0.18(12)+0.03x=0.09(18+x) | | 5x-610=3340 | | 2x+38=7x+4 | | 3x-660= |