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)
(1/3)*y = 1-((1/3)*x) // - 1-((1/3)*x)
(1/3)*x+(1/3)*y-1 = 0
1/3*x+1/3*y-1 = 0 // - 1/3*y-1
1/3*x = -(1/3*y-1) // : 1/3
x = (-(1/3*y-1))/1/3
x = 3*(1-(1/3*y))
x = 3*(1-(1/3*y))
| 10b+12-8y= | | 40x-5y=200 | | 4x=2(x+2)-8 | | 12y-9y-15=20.13 | | 5x+8-3x-5= | | 9x(4-8/2) | | 3x=0.48 | | 6(-4)-11-9(-4)=1 | | .02(y-6)+.16y=.12y-.3 | | 3(p+1)=-18 | | 6x+209=15x-7 | | 9x^9+15x^8+33x^6= | | 60.00+50.95=57.95x | | 8z+dx=y | | 7a(7a)= | | 1/2(x-4)=5 | | 2(x+4)=5(x-3)-3x | | 2(2y+1)+x(3y+1)= | | 65x=52x+6 | | 12=-2c-10 | | 6m-11-9m=1 | | ax^2+6x+c=0 | | 2h-5h-5=3h+1 | | 22+53x+x=-20+60x | | 2x+14=4*(3-7x)+7 | | 12+8x=28 | | (3x-5y)-4(x-3y)= | | -3+6w=2w-15 | | y/5-4=2 | | 4(3x+5)=92 | | x+(x+30)+(x+40)=180 | | -7x-6=x+4-3x |