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 = 16 // - 16
(4/5)*y-16 = 0
4/5*y-16 = 0 // + 16
4/5*y = 16 // : 4/5
y = 16/4/5
y = 20
y = 20
| 3x+4y=253 | | 200=r(4) | | X^2-8-2x=0 | | -x^6/7 | | 21x-26=12x-12 | | 7.63=6.28r | | 1/2(x^2+9) | | ((x^2)+9)^1/2 | | 7y+2=.3(9y+282) | | y^2-25x=0 | | (25/3)-20+(20/3)=5-(30/3) | | (4y+7)(8+y)=0 | | 12k^2+11k+2=0 | | (45/3)-20 | | 25/3-20 | | 12a^5*c^-2/-3a^2*c^5 | | Sec^2(x)=4 | | n+5=26-7 | | 5a/6-7/12+3a/4=2/1/6 | | 10p=-5p+15 | | 3x-8=9x | | 18+n=24+3 | | 12a^5c^-2/-3a^2c^5 | | 5x+(9-4x)=20+8x | | 15=w^2+4w | | 4p+3=1 | | 7k/3/4-5k/16=3/8 | | x^2-9x-36=f(x) | | 7x+1/4=9 | | 2x^3+4x^2-82x-84=0 | | 16(3x-2)=4(12x+8) | | f(x)=x^2-9x-36 |