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)
(-3/10)*p = 3/10 // - 3/10
(-3/10)*p-(3/10) = 0
(-3/10)*p-3/10 = 0
-3/10*p-3/10 = 0 // + 3/10
-3/10*p = 3/10 // : -3/10
p = 3/10/(-3/10)
p = -1
p = -1
| 3x=195 | | Y-26=34 | | 4a-9a+3=-32 | | -356=7(z-8) | | 7/3x=21 | | 4a+9a+3=-32 | | 10x-14xy= | | 13*17/1/3 | | 8/14z=6/8 | | 3.14=c/d | | -8+x+6x=-34 | | -17=3a-8 | | Y-6=-1 | | 4.5(3)+4.5x=24.75 | | 7(n+5)+3(n-1)= | | a+9-2a=6 | | 8(r+7)=56 | | -5x+40=6-70 | | 1/10h=9/5 | | 2(n+7)+5(n+8)= | | 6750+25x=10500 | | 12x+7+18x-7+15x=180 | | 2x-6=1x | | y=-5/7*5-5 | | 342=-18n | | -2(h-8)=6(-2h-4) | | 216-4x=41x+16 | | 10y+5-2y=-35 | | 8x+8=3x+34 | | 26x+10=23-1.3x | | -210=6*10+b | | 30m+45m=15 |