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 = (-9/8)*x-4 // - (-9/8)*x-4
y-((-9/8)*x)+4 = 0
(9/8)*x+y+4 = 0
9/8*x+y+4 = 0 // - y+4
9/8*x = -(y+4) // : 9/8
x = (-(y+4))/9/8
x = -8/9*(y+4)
x = -8/9*(y+4)
| -3(4s-1)-3=-2(9s+3)-2 | | c/9=16 | | .30x+.05(2-x)=.10(-34) | | y+(21+38)=143 | | (x^3+3x^2+2x-6)/(x-3) | | .30(12)+.05x=.15(6+x) | | -6(x+1)-12=32+4 | | m-7=3 | | ((7-x)/4x)/((49-x^2)/7) | | X-2/3x=72 | | 57-p=19 | | (fg)(0)= | | 58q=348 | | (f-g)(1)= | | (1/3)(5x+6)-(1/2)(x+7)=2 | | x^2+20x-21=0 | | 2+x=16+3 | | 43s=301 | | (f+g)(2)= | | 8a+4a=114 | | 3+8/4*2 | | -(8/5)r+4r=(1/4)r+(43/4) | | -3p+8=6-(5p+7) | | 15x^3+31x+2=0 | | 2/3x+10=12 | | 2/3x+10=6 | | X=3(180-x)-20 | | 2(ln(5x))=8 | | 2x(ln(5x))=8 | | 3y=-2x+9 | | 100=3.14r+16 | | -82= |