Justin17
Justin17
06-11-2015
Mathematics
contestada
k/2 + 9 = 30 What is k
Respuesta :
ari1471
ari1471
06-11-2015
K/2+9=30 1. Start by getting rid of the number farthest from K
-9 -9
2. The nines cancel out, 30-9=21
K/2 = 21 3. Next, get the 2 away from K
/-2 /-2 4. The 2 cancel out when divided, 21 divided by -2= -10.5
K = -10.5
K=-10.5
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