If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(x-(4*x)+4)/2 = -61 // + 61
(x-(4*x)+4)/2+61 = 0
(x-4*x+4)/2+61 = 0
(4-3*x)/2+61 = 0
(4-3*x)/2+(2*61)/2 = 0
2*61-3*x+4 = 0
126-3*x = 0
(126-3*x)/2 = 0
(126-3*x)/2 = 0 // * 2
126-3*x = 0
126-3*x = 0 // - 126
-3*x = -126 // : -3
x = -126/(-3)
x = 42
x = 42
| n-16=45 | | s^2-2=4s | | -(1-7x)=4x-8(x-4) | | 3-7a=-7a+11 | | 50-t=17/3 | | 3m+1/(4)=3m-5/(8) | | 6x-5x=0 | | 8[(12-5)+4]= | | 6X^2Y-3XY= | | 1/2-z=-4/7 | | h=4u | | 0=-t-x | | 2x*(3x-1)=8 | | -2(4x-8)=-28 | | 3X+15=15+3X | | z^5+3z=0 | | 3s^2=147 | | 1.1a-x=3.7a | | [7u-(7-9)]+8u=81u(4) | | 8[(12-5)+1]= | | 6d+(12d+20)= | | 12/25=-24/25-x | | 8[(20-7)+1]= | | 7r-11=5+5r | | 2/5-x=3/7 | | 69o-(8o-2)=23o-(32-7) | | -45=-7(1-6n)-2(1+3n) | | 4-3x=-3x-9 | | -c=-d-x | | 6n-3=1+5n | | 5x(10-4)=70 | | 4u=5 |