That is the equation of a LINE. The usual form is given as y = mx +b
SO put THAT equation into this form...
3x-4y=60
4y=3x-60
y=3/4 x - 15 this is y = mx + b form of a LINE equation
'0' because 0 x 0 = 0
5 - (-1) = 5+1= 6
[H+] =[H3O+]
ph= - log[H3O+] = -log[.0000028] = 5.55
oops..... Melody accidentally used LOG for the last step instead of the natural ln ....
10*ln(3) = 10.9861
Take the natural ln of both sides;
ln(3)=ln(e^(.1r) )
1.09861 = .1r Divide both sides by .1
10.9861= r
SQRT(52) = sqrt(4x13) = 2 sqrt(13) or 7.2111
20/100 = 20%
20/100 X 54 = 10.8
AGAIN: if 18.1 is mg/ml or mg/liter (changed to mg/ml) your units will be correct ! Are you SURE 18.1 is mg/hour ??????