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 = (4/5)*X-3 // - (4/5)*X-3
y-((4/5)*X)+3 = 0
(-4/5)*X+y+3 = 0
y-4/5*X+3 = 0
x należy do R
x in (-oo:+oo)
| 6x=-3y+7 | | lg(2x)=0 | | 78+10x+6+46=180 | | 30+7x-10+90=180 | | 7x+12+92+27=180 | | p+13.1=6.8 | | 50+87+10x+3=180 | | 60x+-99x+100=-1680 | | U=222+223 | | .7y+.004(t+8)=1.44 | | (6+x)8=80 | | 60x-99x+100=1680 | | 8X-3=(19X-4)/3 | | 2/5t=12/5 | | 8x^2+17x-12=0 | | U=37(6)+223 | | 30+124+5x-4=180 | | U=37n+223 | | 79+3x+7+79=180 | | 3(q-7)=24 | | 5x-3y=21fory | | x2-9/2x2-5x | | 2a^4+3a-6=0 | | 75+9x+3+75=180 | | U=30n+216+7n+7 | | -8x+4x=3(x+1)-5(x-3) | | 6x-8y=7 | | 5x/7-6=6 | | 27+92+7x+12=180 | | 5/6x-3=7 | | 2(2q+1)+3q=9 | | D=TQ |