500,938 views
38 votes
38 votes
5-7k=-4(k+1)-3 add work pleasee!!!

User Jungwon
by
2.8k points

2 Answers

13 votes
13 votes
K=4
Tip next time you do this try using a calculator more reliable.
User Rafaelcpalmeida
by
2.7k points
20 votes
20 votes

Answer:

k=4

Explanation:

5-7k=-4(k+1)-3

Distribute

5-7k=-4k-4-3

Combine like terms

5-7k=-4k-7

Add 7k to each side

5-7k +7k = -4k+7k-7

5 = 3k-7

Add 7 to each side

5+7 = 3k-7+7

12 = 3k

Divide by 3

12/3 = 3k/3

4=k

User FooTheBar
by
3.0k points
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