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)
2/3 = 3*x+y // - 3*x+y
2/3-(3*x)-y = 0
2/3-3*x-y = 0
2/3-3*x-y = 0 // - 2/3-y
-3*x = -(2/3-y) // : -3
x = (-(2/3-y))/(-3)
x = (y-2/3)/(-3)
x = (y-2/3)/(-3)
| -17=z-3 | | 8x-y+2z=8 | | 7x-8+4x=6(x-16) | | 3-6x+4x=21 | | 4b-7+9b=17 | | 2x+16=z/5 | | (x+7)=(4x-8) | | 3x=(x+y) | | 3x=3(x-1) | | 1/4x=3/20 | | -3(-4+6x)=12 | | 18=x/4 | | 2x+16=z/5x | | q=12+-2p | | 5x^2-3x-103=7 | | 6+5/9 | | -3x=(5-2x) | | 2m-5=25 | | 5x-7x= | | 5(7x+6)=26+7x | | -2x=(x+4) | | 9z^2-18z+8=0 | | 3(8+2x)=90 | | 4x^3+24x^2+32x=0 | | -2(3x-3)+8x-4= | | -2(8n-3)=-106 | | -3x-6-8x=12-3x-7 | | -2(x+5)=6-2x | | 8k+80=4k | | 19-5/x=34 | | (3)(2)+5/9 | | -2k-2(7k+2)=-(4+4k) |