If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Y in (-oo:+oo)
Y-(2/3) = 21 // - 21
Y-(2/3)-21 = 0
Y-2/3-21 = 0
Y-65/3 = 0 // + 65/3
Y = 65/3
Y = 65/3
| 16y^3+80y^2+100y=0 | | Y/23 | | 2*(2/7)+y=-3 | | -63=9w | | 69-6x=30x+21 | | 5v+16=7v+6 | | 1t=t+12 | | -3x-6-4x=-8 | | 0.3(n-3.2)=3 | | 0=4y+20 | | -1/2z=-4 | | 8x^2+y+9=0 | | n/-5=4 | | -7+6(-3n-7)=-(2n+4)-9 | | 2(x+2)-2=8 | | 5x+7.50=27.50 | | y=(-7/2)*6+12 | | b/6=8 | | y=-4*6+15 | | 4t-32=-4t | | 4y-1=3 | | 3/(1/2)=x | | 3/(1/2)= | | 2/3x+4/3=-2/3 | | 25x^2-8=0 | | (n-6)*10=30 | | x^3-2x^2+75x-150=0 | | 4x-65=9x | | .6=hj+kforj | | 8x=2x+28 | | 3(2a-6)-(-3-1)=4a-2 | | (x^3)+343=0 |