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-8)/(-4)-9 = (-5*y)/8 // - (-5*y)/8
(y-8)/(-4)-((-5*y)/8)-9 = 0
(y-8)/(-4)+(5/8)*y-9 = 0
(y-8)/(-4)+(5*y)/8-9 = 0
(8*(y-8))/(-4*8)+(-4*5*y)/(-4*8)+(-9*(-4)*8)/(-4*8) = 0
8*(y-8)-4*5*y-9*(-4)*8 = 0
288-12*y-64 = 0
224-12*y = 0
(224-12*y)/(-4*8) = 0
(224-12*y)/(-4*8) = 0 // * -4*8
224-12*y = 0
224-12*y = 0 // - 224
-12*y = -224 // : -12
y = -224/(-12)
y = 56/3
y = 56/3
| 20p+18q+p-5q-7p= | | (y-8/-4)-9=-5y/8 | | ((y-8)-4)-9=-5y/8 | | 7x+8x=104 | | bx^2-(b^2-2)x-2b=0 | | 5+10x=y | | 9=2091 | | 9-3m=-n | | w^2+1= | | 2y-2x+4=0 | | 2x^4-162= | | y^3-10y^2-24y-28=0 | | y^3-10x^2-24y-28=0 | | 100+5*x=100*(1.03)x | | 10x=-4.905x^2 | | x+2.247=4.4 | | y+0.958y=4.4 | | a+1.143b=1071.428 | | y-8/-4-9=5y/8 | | 0.20/20 | | 020/20 | | 8x^2-106x+363=0 | | -20x/100 | | 17=34X/2X | | 100y-180=20x-1000 | | 0.9x+6.47=-0.4x+3.47 | | 8x-8x+16=8 | | 2.6x-11=2.1x+5 | | 7xyz=7yzx | | 3.8+0.6x=0.2 | | 2y+z = 9 | | 1/3x12x11 |