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 = -((1/3)*x) // + (1/3)*x
(1/3)*x+y = 0
1/3*x+y = 0 // - y
1/3*x = -y // : 1/3
x = -y/1/3
x = -3*y
x = -3*y
| y=7000x+b | | 5k-3/3 | | 5k-3/-33 | | y=7000x | | 2(3x+9)=29+35 | | 4b^3(2b^4-10b^3+3)= | | 10z-7=6 | | 7/2(2/3-5/4x)=3/10 | | 5y-6y=5 | | 9z-z=-2+4z-2-4 | | 16x+24=8 | | 3x+7=9x+19 | | 8w^8*3x^6w^3*2x= | | -3(3p+5)-2(2-11p)=3(1+4p) | | -5x+6x=4-8 | | -3(-6y+6)-8y=4(y-6)-2 | | 8w^8*3x^6*w^3*2x= | | sin(6x)+sin(12x)=0 | | 5+ln(x+3)=4 | | 5/d=-6 | | -4-8=2x+2x | | 2mn*2mn= | | -3x+3(3x-13)=27 | | 3z+8=-3+8 | | 6x-12=2x+4-12 | | 10x-9=-5 | | 10z+3=8 | | w-9.81g=0 | | -9x+2=-5(x+6) | | Y=200+.08(Y-100)+200+0.1(Y)+100+100-100-0.15(Y) | | 7x+7(x-8)=-126 | | 3q^(3/2)/10^(1/2) |