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2/7k - 1/14k = -3 Please answer for k. Show all work
asked
Apr 1, 2019
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4
votes
2/7k - 1/14k = -3 Please answer for k. Show all work
Mathematics
high-school
Hujjat Nazari
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Hujjat Nazari
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1
Answer
6
votes
2/7k
−
1/14
k
=
−3
Step 1: Simplify both sides of the equation.
2/7
k
−
1/14
k
=
−3
2/7
k
+
−1/
14
k
=
−3
(
2/7
k
+
−1/
14
k
)
=
−3
(Combine Like Terms)
3/14
k
=
−3
Step 2: Multiply both sides by 14/3.
(
14/3
)
*
(
3/14
k
)
=
(
14/3
)
*
(
−3
)
Answer:
k=
−14
MrBean Bremen
answered
Apr 5, 2019
by
MrBean Bremen
8.6k
points
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