Question

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Q-3. What is n in 3n+ 7 = 25?
(d) 8
(b) 5
(c) 6
(a) 7​

Answer 1

Answer:

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Step-by-step explanation:

$3n + 7 = 25 \\ \\ 3n = 25 - 7 \\ \\ 3n =18 \\ \\ n = \frac{18}{3} \\ \\ n = 6$