Question

5(3.4k - 7) + (3k + 21)

Answer 1

Answer:

20k - 4

Step-by-step explanation:

Step 1: Write expression

5(3.4k - 7) + (3k + 21)

Step 2: Simplify

1. Distribute 5:                                        17k - 35 + 3k + 21
2. Combine like terms (k):                      20k - 35 + 21
3. Combine like terms (integers):          20k - 14