Respuesta :

P = 2m + 2w

Add -2w on both sides of the equations

2m = p - 2w

Divide both sides by 2

2w = p      =      2m
 / 2                      /2

m = 1 / 2 p - w


ashisthebest1
p = 2m + 2w
-2w       -2w
 p - 2w = 2m
 divide by 2
 1/2p - w = m
so m = 1/2p -w