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 = (1/3)*(x-9) // - (1/3)*(x-9)
Y-((1/3)*(x-9))-7 = 0
(-1/3)*(x-9)+Y-7 = 0
Y-1/3*(x-9)-7 = 0
Y-1/3*(x-9)-7 = 0
Y-1/3*x-7+3 = 0
Y-1/3*x-4 = 0
Y-1/3*x-4 = 0
Y-1/3*x-4 = 0 // - Y-4
-1/3*x = -(Y-4) // : -1/3
x = (-(Y-4))/(-1/3)
x = -3*(4-Y)
x = -3*(4-Y)
| 2v+2(v-7)=-10 | | 3/4=1/4w | | X=abs(y) | | 3+9x=6+8x | | 4+6x=-32 | | 0.5/2.4=c/15 | | 180.00+0.15x=324.00 | | 180.00+0.15=324.00 | | 7x+34=82 | | 1/5-5=-12 | | 12x+9=12x-8 | | 8x-10.5=46 | | 8x-3=81 | | -5(r+2)=88 | | 8x*8906=80976x+23435 | | 8x*89x= | | -5(6x-y)+2x=20 | | 30+5y=100 | | 6p-18=60 | | 80=37.78+0.50x | | 80=37.78+0.50 | | 3/4x+5=-1 | | 72÷3/4=x | | -8x-3(2x-2y)=20 | | x/12-3=19/24 | | 3t-10=5t+6 | | x/8-6=7/16 | | 7x+3y-2+6x-1-y^2= | | 4(2x-3)=4x+4 | | 2(x-y)+9x=20 | | 4(a-5)=4 | | 1250-140=x |