salo9233
salo9233
18-11-2020
Mathematics
contestada
Solve for the value of k.
Respuesta :
MQB14
MQB14
19-11-2020
k=13
Step-by-step explanation:
180 =(4k-7) + (3k+6) +90
180= 7k+89
-89 -89
91= 7k
÷7 ÷7
k=13
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