If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(1/4)*u-(4/5) = -1/2 // + -1/2
(1/4)*u-(4/5)-(-1/2) = 0
(1/4)*u-4/5+1/2 = 0
1/4*u-3/10 = 0 // + 3/10
1/4*u = 3/10 // : 1/4
u = 3/10/1/4
u = 6/5
u = 6/5
| -13n+4=-12n-13 | | 6-2(a-4)=8a-26 | | 2(h-5)=5 | | f(x)=-4x^4+12x-9 | | -6(5m+7)= | | 5(x^2-20)=20 | | X-4y=117 | | 0=-12-3x-6y | | f(x)=2(x-3)(x+10) | | 2/7×1/4 | | f(x)=x(2x+3)(x-1) | | 1.1z+1.2z-5.4=-10 | | 10+3x-7=5x-5+2x+8 | | 1/7v-9/5=-3/2 | | -4/7[x-14]=3/7 | | 38-8x=-4(7x+4)-6 | | 3*cos(x)+sin(x)=0 | | 8x=4.8x+10 | | 135x1502/3 | | 12x+10y=9 | | -124x^2+x^4+x=-3668 | | f=1.8(0-273.15)+32 | | 2x+3.6=7 | | V=nRT | | 2x-6=3/4 | | 5x-7x+10=4x+9+1 | | X(3)=1/729 | | X(3)=8/125 | | 0.66x-7=11 | | X(3)=8/5 | | 3x-4-8x+2= | | 4y=2x^2+3x-5 |