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/(-5)+12 = 20 // - 20
P/(-5)-20+12 = 0
-1/5*P-8 = 0 // + 8
-1/5*P = 8 // : -1/5
P = 8/(-1/5)
P = -40
P = -40
| 5x^2+9x-126=0 | | 0.12(y-9)+0.02y=0.02y-0.9 | | -27-(-19)= | | m^2-mn-20n^2= | | 3/4x^2-1/4x-1/2=0 | | 9x+13=103 | | -3(x+1)+3(3x-6)=5(5x-4)+14 | | 460=w+w+30 | | -2(x-4)-1x=-(4x-10) | | 2x+(x-40)=279 | | -3(x-1)-3(3x-6)=5(x-4)-14 | | 139-6x=21x+16 | | -4(q+2)=q+7 | | 10z-z=-1+5z-1-2 | | ln(log(x))=log(2) | | 8/7*(55/4-y) | | (m-3)X^2-4m-3x=mx-1 | | -5+5a-4-4-2a+3a= | | 4x-3x-1=7 | | 4x^2-15x+19=2x+1 | | 16x^2-27+8x=0 | | 4/5x+28=64 | | 18-6x=9-9x | | 3x^6-124=317 | | f=1/2g-7h | | 9p+9=12+8p | | 6-5n=-3(2n-3) | | -5x^2-3x+6=0 | | (16)^-3/4 | | 7x-1.5=-9x-2.5 | | 2(4n-3)-8=4+2n | | 7.5x-2=6.5x |