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)
(-1/4)*x+(1/8)*y = 1 // - 1
(-1/4)*x+(1/8)*y-1 = 0
1/8*y-1/4*x-1 = 0 // - 1/8*y-1
-1/4*x = -(1/8*y-1) // : -1/4
x = (-(1/8*y-1))/(-1/4)
x = -4*(1-(1/8*y))
x = -4*(1-(1/8*y))
| X^27+y^30=0 | | 50x+35(70)=2550 | | (2x^2+13x+23)/(x+3) | | 8-(4x-3)=6x-9 | | 3+3x+7x=3 | | 29=2n+5 | | 7x=331 | | 8t+16.65=52.55 | | 11x^2-21x+2=0 | | -20/5(-15) | | W-9forw=-13 | | 0.50x+1050=25.5 | | -2/3x-7=13 | | 64c^3-125=0 | | 3/0.72=12/b | | 5=-12pm+7+4p-12 | | 3x+5/x=16 | | x^2-4xy-21y^2=0 | | 2+2w=* | | X^15-y^18=0 | | -(x+3)=18 | | 6/n=3/0.51 | | 1/8-3/4 | | 1/4x-1/7x+1/28x=4 | | 0.05x+0.35(30)=25.5 | | 15x+100=1000 | | 2+w=* | | 42.2=173+4h | | 8/11(t-10)=64 | | 12x^2+4d-1=0 | | 5x-11x=24 | | 8(w)6=208 |