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 = (-7*x-1)/5 // - (-7*x-1)/5
y-((-7*x-1)/5) = 0
(-1*(-7*x-1))/5+y = 0
(-1*(-7*x-1))/5+(5*y)/5 = 0
5*y-1*(-7*x-1) = 0
7*x+5*y+1 = 0
(7*x+5*y+1)/5 = 0
(7*x+5*y+1)/5 = 0 // * 5
7*x+5*y+1 = 0
7*x+5*y+1 = 0 // - 5*y+1
7*x = -(5*y+1) // : 7
x = (-(5*y+1))/7
x = (-(5*y+1))/7
| 7-2x=2x-1-8x | | 6.00+2.20h=10.40 | | 7x^4-35x^3+21x^2= | | 4(2c+3)=2(4c+6) | | y-6=-5/3(x+9) | | 48=1.5x | | y=(-7-1)/5 | | .66666*w=14 | | 4(2x-3)=-12+7 | | -3(n-8)=24 | | 5+20m-2m=13 | | 90/6= | | 8=5-7h | | 8(3x-6)=2(12x+2) | | 8-4(1-4x)=5x+4 | | -3x+15=2x-20 | | 2a+3+a=24 | | 90*6= | | 843=13c+-106 | | 6[7x+7]=7[6x+6] | | -20-b=-5 | | 4=4-12 | | 6=2(3+4(n-7)) | | 4x+-2yz=8y | | 3p+3=8+2p | | 14009+x=11923 | | -3(y-2)=11y-16-3y | | (2+n)(3+5)= | | -88=-22+2x | | 14(78754456)688865=0 | | 10p-8=12p | | 23=x-(-5) |