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 = (3/5)*x+18 // - (3/5)*x+18
y-((3/5)*x)-18 = 0
(-3/5)*x+y-18 = 0
y-3/5*x-18 = 0 // - y-18
-3/5*x = -(y-18) // : -3/5
x = (-(y-18))/(-3/5)
x = -5/3*(18-y)
x = -5/3*(18-y)
| -2(7-x)=2x-12 | | 9n-4=15 | | 7y^2+16y+4=0 | | 9x^3+19x-10=0 | | 4y^2-39=0 | | 9x^3+19x+10=0 | | 3x+1+158=180 | | 6+0.10(2)=0.15(2)+8 | | x/3-7=3/2 | | Abs(2x-3)=6 | | 10x-9=6x+13 | | 3x(x)-12=0 | | x*x+6x=9 | | 3x(x)=0 | | 2(3x+6)=-36+18 | | x^2-9x-9=-7x-1 | | 2x+16=6x+32 | | 5x=17x+15 | | x^2+2x-14=1 | | 3(x-5)+18=2(x+4) | | 0.2x-0.3x+5=-7 | | (p-3)+2p=96 | | a/7-7=-1 | | 16a/4 | | 2x=(320/8)x | | 14=35-7t | | 5a+7=37 | | 5z-10-2z+4=10 | | 6n^2-18n-18=16 | | 5(x-2)=46-2x | | 3x+9y=18 | | 6x+70=10x-6 |