If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12=-21p
We move all terms to the left:
12-(-21p)=0
We get rid of parentheses
21p+12=0
We move all terms containing p to the left, all other terms to the right
21p=-12
p=-12/21
p=-4/7
| F(x)=7.50x-20,000 | | 10x+166x=20 | | 2.5(8+6x)=35 | | z+1134=3 | | 0.07x+0.08(29,000-x)=2310 | | 0=5x+48 | | -6x-7=177 | | 3(z+4)/7=6 | | 3z+4/7=6 | | x+47+63+78=180 | | 4/7v=28v=49 | | x+0.025x=615 | | X+0.20x=673.20 | | -36=6(x+) | | X+0.09x=175.49 | | n-(-26)=-2 | | (w-3)-5(w+7)-10(w+3)+7w=-5 | | 2m-2(6+7m)=4 | | X²-121=0=x=11 | | 3-x=10.5 | | 21=r-(-12) | | 0.50x+0.25(70)=49.5 | | -17n=510 | | 30=p/10 | | -27+r=-43 | | X-0.6x=288 | | -81=-27p | | 19=v+(-8) | | -3x²+5x=10 | | -1=x(-23) | | m/14=30 | | 14=4×2x |