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)*x-x = 16.2 // - 16.2
(1/2)*x-x-16.2 = 0
-1/2*x-16.2 = 0 // + 16.2
-1/2*x = 16.2 // : -1/2
x = 16.2/(-1/2)
x = -32.4
x = -32.4
| 35x+10y=360 | | (4n-2n)(n-5)=0 | | x^6-10x^3=0 | | lnx-1=ln(5)+ln(x-2) | | -2[4-(3b+2)]=5-3(3b+6) | | 6p^2+2p-8=0 | | 3x^2-320x+42=0 | | sqrt(3-x)=0 | | lnx+ln(x+3)=ln(x+5)+ln(x+1) | | 3x+85=8x+40 | | x^2+4x-55=0 | | -2[4-(3b+2)]=5-2(3a+6) | | (3x-1)(3-x)(4x^2-19)=0 | | 4u-16=56 | | 42=3y+15 | | 2(x)+2(x+5)=24 | | y-18=152 | | x=9/9 | | 9=0 | | (2x+3y+4)dx=(4x+6y+1)dy | | (2x-3)(6-2x)=0 | | -3x^2+16x-16= | | 17+22k=-5k^2 | | k^2-5k=4 | | 3n^2-n-4= | | -1+5x=0 | | 6x-13=161 | | -1+3x=0 | | 15+13a=-a^2 | | 5w-11=59 | | 6a-6=18+4a | | 2n^2-7n-4= |