jewelianaurban
jewelianaurban
17-11-2016
Mathematics
contestada
what is the answer to k/5+3-3k=-6k
Respuesta :
Rhiannon19995
Rhiannon19995
17-11-2016
k/5+3-3k=-6k
+6k on both sides
k/5+3+3k=0
-3 on both sides
k/5+3k=-3
add like terms
4k/5=-3
multiply both sides by 5
4k= -15
divide both sides by 4
k= 3.75
Answer Link
Cyu437
Cyu437
17-11-2016
(1/5k - 3k) + 3 =
−
6
k
−14/5k + 3 =
−
6
k Combine likes terms
−14/5k + 3 + 6k =
−6k +
6
k Add 6k to both sides
16/5k + 3 =
0
16/5k + 3 − 3 =
0 −
3 Subtract 3 from both sides
16/5k =
−
3
(5/16) *
(16/5k)
=
(5/16) * (−3)
Multiply both sides by 5/16
k =
−15/
16
Answer Link
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