If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f in (-oo:+oo)
3/8-((-2*f)/3) = 0
(2/3)*f+3/8 = 0
2/3*f+3/8 = 0 // - 3/8
2/3*f = -3/8 // : 2/3
f = -3/8/2/3
f = -9/16
f = -9/16
| 3+2x-(x+7)=2x+n | | 6x+8y=6x+8y | | 3+2x-(x+9)=2x+n | | -2/7,8/7 | | X(x+13)=-40 | | 90x-15-60+9x+6-90=0 | | 90x-15-60+9x+36-90=0 | | 3g+prt=g+3x | | 3r^2-12r-5=0 | | f(2)=2*2-4(2) | | -12790/185 | | -12790/180 | | 3(2x+5)-x=3x+14 | | -12790/-7625 | | 3m=5m8/5 | | 20x-4=14x+14 | | 30x-5x-20+3x+2-30=0 | | N/7-2.4=-4.285 | | [25x^⁴y^³/5x²y⁷]⁴ | | 14x+14=20x-4 | | -7625x+185x=12790 | | X^2-2x-5= | | 3x-9-2x=24-x+1 | | 9y+24=13y+8 | | 3y=11x+6 | | -2s^2-7s-4=0 | | -18^(-1/6) | | x+39=7x-3 | | 11/2x=2-35 | | X-2+X+4=17 | | 16=4(5-3x) | | E^3+4ln(x)=y |