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/4-(3/5) = 13/20 // - 13/20
y/4-(3/5)-(13/20) = 0
y/4-3/5-13/20 = 0
1/4*y-5/4 = 0 // + 5/4
1/4*y = 5/4 // : 1/4
y = 5/4/1/4
y = 5
y = 5
| 7d-1=27 | | -5w+2+6w=-4+6 | | 6x^5-5x^4+75x^2-12x-48=0 | | 3x-(x-5)=-13 | | x^2+2x=-12 | | (7n+3)=2 | | 4c=4/5 | | y/4-3/5 | | 12+(9+8)=(12+x)9 | | 4s-11=8-2s | | 96x^2+144xy+54y^2=0 | | -0.2p+0.4=-1.2 | | 17x10/9 | | 32x+8=72 | | 3x-2y-42=0 | | 2x(2x+2)(2x+4)=85008 | | 2s-6=0 | | 6+3(z-2)=2z+3 | | 0.25y+3.5= | | 1/3=x/5 | | 40-15=5(x-3) | | X+9y-2=0 | | 2/270=5/675 | | 3(3-4x)=3(3x+5) | | 8y-8=15y+41 | | 128=9x+7 | | 3x^4-12x^3+15x^2+4x-4=0 | | 7x+3(x-2)=10 | | f(2w)=-3x+2 | | 5/6x-x=9/10x-5 | | 3=-4x+5x-3 | | X+4X+(4X-2)=97 |