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)
4/5-y = 12 // - 12
4/5-y-12 = 0
-y-56/5 = 0 // + 56/5
-y = 56/5 // * -1
y = -56/5
y = -56/5
| 1.5x-2.3=5.2 | | 39=5w-3w+9 | | 1.85= | | 7/8x=35 | | 8x-16=9x+5 | | 8x-15=9x+5 | | 7-5x=-21x+59 | | y=-3(x-4)(x-1) | | 3x+20=4x+28 | | 3x+5+6=44 | | 4n+3=2n+15 | | 2y=-y | | 4x+27=9x+2 | | x=18+10x | | x-18=5y | | 0.1x+x/0.1=20.2 | | 1+12x+x^12=5000 | | 6y^2=-4 | | 30x=65389 | | x^3=0.5 | | 0.6(x+5)=18 | | 3x-10=4x | | 3x-4x=10 | | (m^2+2m+c)/(m+1) | | 1.1x+2.4=0.3x-5.44 | | x^2-3xy+4y^2=11 | | x^2+3xy-4y^2=11 | | 5-Q=2Q-2 | | x+6v=4v | | x^3+0x^2+-19x+30=0 | | a+2b=13 | | x^3-19x+30=0 |