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)
(1/2)*(228-x) = 48 // - 48
(1/2)*(228-x)-48 = 0
1/2*(228-x)-48 = 0
1/2*(228-x)-48 = 0
66-1/2*x = 0
66-1/2*x = 0
66-1/2*x = 0 // - 66
-1/2*x = -66 // : -1/2
x = -66/(-1/2)
x = 132
x = 132
| k+5n=p | | -1+2x=-5x+69 | | -x+6=x-2 | | 2t-23=9t-2 | | 2+3x=-5x+65 | | 1/2(228-48)=x | | 28=5y+2y | | 72=-6(-6x+40) | | 1/2(228-48)= | | 7x+10=-2+82 | | 2/x=3/x-4 | | 9(x-3)=10(10+18) | | -247=8x-95 | | 9(x-3)=10(18) | | %Of90=81 | | 7x+4=-32+3x | | 8x-9=+9 | | 3x^2-19x=-6 | | 3g+5=17 | | -x+10=4x-20 | | -33+27x=25x+29 | | 7/3w=28 | | 2x^2-17x=-8 | | 2X^2+5x=x-4 | | 15(x-3)=2x(12) | | 2X^2+5x=x-5 | | 10-5x-2x=-11 | | -x/2-4=-72 | | 3x^2-14x=-8 | | 2x+10+x=-17 | | -14+12+24= | | 15x-5=12x+4 |