armsjodi
armsjodi
07-06-2017
Mathematics
contestada
how do you solve P=3r+2s; for s?
Respuesta :
budwilkins
budwilkins
08-06-2017
P = 3r + 2s --> P - 3r = 3r - 3r + 2s
2s = P - 3r --> 2s/2 = (P - 3r)/2
s = (P - 3r)/2
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