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  • 16-09-2022
  • Mathematics
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jimrgrant1 jimrgrant1
  • 16-09-2022

Answer:

D

Step-by-step explanation:

15 - 2.5x = 40 ( isolate the term in x by subtracting 15 from both sides )

- 2.5x = 40 - 15 = 25 ← Step 1

divide both sides by - 2.5

x = 25 ÷ - 2.5 ← Step 2

x = - 10

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