3 years ago

How to say this inequality and how to solve it

Mathematics

1 answer:

vivado [14]3 years ago

8 0

Answer:

28 minus k is greater than or equal to 7 times the product of k minus 4

7 ≥k

Step-by-step explanation:

28-k ≥7 ( k-4)

Distribute

28-k ≥7k-28

Add k to each side

28-k +k ≥7k+k-28

28 ≥8k-28

Add 28 to each side

28+28 ≥8k-28+28

56 ≥8k

Divide by 8

56/8 ≥8k/8

7 ≥k

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How to say this inequality and how to solve it ​

How to say this inequality and how to solve it