(b) What should be subtracted from 2a + 8b + 10 to get – 3a + 7b + 16?
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Answer: 5a + b - 6
Step-by-step explanation:
Required answer is
(2a + 8b + 10) - (-3a + 7b + 16)
= 2a + 8b + 10 + 3a - 7b -16
= 5a + b - 6
Thus, 5a + b - 6 should be subtracted from 2a + 8b + 10 to get -3a + 7b + 16.
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