If it's not what You are looking for type in the equation solver your own equation and let us solve it.
p in (-oo:+oo)
p/2+2 = 12 // - 12
p/2-12+2 = 0
1/2*p-10 = 0 // + 10
1/2*p = 10 // : 1/2
p = 10/1/2
p = 20
p = 20
| 5x+7=97-3 | | 8x+4/4 | | 3(x+5)+x=2(x+6) | | 4(x+3)=3(x-8) | | x+2=4x+9 | | 6+13=18+ | | 66-2x=34x+18 | | (-7+3x)/1 | | p+3/4=5 | | 3000+x=7000 | | f(X)=25X+10 | | 283-6x=39x+223 | | 5(X-4)=4X | | X-2=3x+6 | | 3(5x-12)=24 | | 52-4x=5x+21 | | 12-7x=52+35x | | 12-7x=52x-21 | | 12-7x=52x+21 | | 12-7x=5x+21 | | 5x-2=10x-27 | | 3x-7y=35 | | 8/3-14 | | 5a-8e=11 | | 6e= | | 56x+126y=7 | | c=-2x+y | | w^2+8wx+16x^2= | | xy=500 | | 50=3y+2x | | 50=2x+3y | | 4x(5x-6)(x+4)=0 |