Respuesta :
Simple....
you have:
-12+5k=15-4k
isolate the variable...
-12+5k=15-4k
+12 +12
5k=27-4k
5k=27-4k
+4k +4k
9k=27
k=3
Thus, your answer.
you have:
-12+5k=15-4k
isolate the variable...
-12+5k=15-4k
+12 +12
5k=27-4k
5k=27-4k
+4k +4k
9k=27
k=3
Thus, your answer.
-12+5k=15-4k
=> -12 - 15 = -4k - 5k
=> -27 = -9k
=> -9k = -27
=> k = -27/-9
=> k = 3
Hope it helps !!!
=> -12 - 15 = -4k - 5k
=> -27 = -9k
=> -9k = -27
=> k = -27/-9
=> k = 3
Hope it helps !!!