4 years ago

If a=bc-d, find d given that a=-16, b=3, c=5

Mathematics

1 answer:

Andrews [41]4 years ago

6 0

Answer:

Step-by-step explanation:

a = bc - d

Substitute a = -16, b = 3 and c = 5:

-16 = (3)(5) - d

-16 = 15 - d <em>subtract 15 from both sides</em>

-16 - 15 = 15 - 15 - d

-31 = -d <em>change the signs</em>

31 = d

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