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+5 = 45 // - 45
p/2-45+5 = 0
1/2*p-40 = 0 // + 40
1/2*p = 40 // : 1/2
p = 40/1/2
p = 80
p = 80
| 39+5x=63+2x | | 8y+10(0)=42 | | K+(-7)=3 | | 8(0)+10x=42 | | 15=-3x-9 | | x+5y-6=0 | | 4x+25/x=9 | | 4r^2-25=0 | | 8y+10(0)=378 | | 8(0)+10x=378 | | 12u+16=4(3u+4) | | 7n-4=-32 | | .02m+.08(8-m)=1.78 | | 5y^2+5y=100 | | 5/2=6/x | | 4x+y=46 | | 3x+2y=47 | | 157+72x=175+69x | | 7f+18=4f-34 | | 124x+21=17 | | 124x+21=46 | | 25+7x=42+6x | | y+2(0)=10 | | 0+2x=10 | | 31g=14 | | 4=-6r | | 3y-0=-5 | | 3(0)-x=-5 | | 77h=1.5 | | 3/x=15/20 | | y+6+y+y=24 | | 0x-5y=17 |