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)
(-1/4)*y-1 = 19.75 // - 19.75
(-1/4)*y-19.75-1 = 0
-1/4*y-20.75 = 0 // + 20.75
-1/4*y = 20.75 // : -1/4
y = 20.75/(-1/4)
y = -83
y = -83
| x^2-10ln(x)-5=0 | | p-0.35p=55.25 | | [x+11]=18 | | x+2(x-y)=-1 | | 2y^3+2y^2-4y= | | 100x^2-900x+500=0 | | 8/9=8/36 | | .63x-.67=-3 | | lx+11l=18 | | 2(2)-5y=-10 | | (-4x+14)(8-2x)+(-2)(14x-2x^2)=0 | | 4y+7=16 | | 9/8=36/8 | | 26/e=39/9 | | 36/7=9/21 | | 49=5(x+9) | | 4(5x+6)=-50+54 | | 20s^2+7s-6= | | 100x^2-1700x+800=0 | | (8x-10)+(7x)=180 | | 12-6v=6v | | -22x^2+28x=-6x^2+4x | | 56(-32-48x)+36=6(-33x-18)-10x | | 4x+29=7x+38 | | 5/t=5/3 | | 5(7-a)-3(a-4)-4=4(a-3)+7 | | 3a-16=7a | | 2y-4x=11 | | -9x-10=11 | | (5a+7)=(6a-11) | | 80+7x=87+6x | | 6x+16=5x-4 |