pookyroo8
pookyroo8
20-06-2017
Mathematics
contestada
KL= 8x-5, LM= 6x+3, if KM= 138
Respuesta :
mergl
mergl
20-06-2017
KL+LM=KM
KM=138
KL=8x-5
LM=6x+3
KM=8x-5+6x+3
KM=14x-2
14x-2=138
14x=140
x=10
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