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Valentin [98]
3 years ago
5

5 - 7k = -4(k + 1) - 3​

Mathematics
2 answers:
mojhsa [17]3 years ago
7 0

Answer:

5 - 7k = -4(k + 1) - 3​

5 - 7k = -4k - 4 - 3​

7k + 4k = - 4 - 3​ -5

11k = -12

k = -12/11

~batmans wife dun dun dun...

maw [93]3 years ago
6 0
Step 1: Simplify both sides of the equation.
5
−
7
k
=
−
4
(
k
+
1
)
−
3
5
+
−
7
k
=
(
−
4
)
(
k
)
+
(
−
4
)
(
1
)
+
−
3
(Distribute)
5
+
−
7
k
=
−
4
k
+
−
4
+
−
3
−
7
k
+
5
=
(
−
4
k
)
+
(
−
4
+
−
3
)
(Combine Like Terms)
−
7
k
+
5
=
−
4
k
+
−
7
−
7
k
+
5
=
−
4
k
−
7
Step 2: Add 4k to both sides.
−
7
k
+
5
+
4
k
=
−
4
k
−
7
+
4
k
−
3
k
+
5
=
−
7
Step 3: Subtract 5 from both sides.
−
3
k
+
5
−
5
=
−
7
−
5
−
3
k
=
−
12
Step 4: Divide both sides by -3.
−
3
k
−
3
=
−
12
−
3
k
=
4
Answer:
K=4
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