Question

6) If 3(3n - 10) = 2n + 5, then the value of n is
(a) 12
(b) 5
(C) 3
(d) - 5
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Answer 1

Answer:

let me solve step by step

Step-by-step explanation:

3(3n-10)=2n +5

9n-30=2n+5

Transpose 2n to the left

9n -2n = 30 + 5

7n =35

n= 35/7

n=5

Hence answer = (b) 5

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Answer 2

✪ Question ✪

If 3(3n - 10) = 2n + 5, then the value of n is

(a) 12

(b) 5

(C) 3

(d) - 5

✪ Given ✪

3(3n - 10) = 2n + 5

✪ To find ✪

The value of n.

✪ Solution ✪

3(3n - 10) = 2n + 5

→ 9n - 30 = 2n + 5

→ 9n - 2n = 5 + 30

→ 7n = 35

→ n = 35/7

→ n = 5

✪ Hence ✪

n = 5

✪ Therefore ✪

The value of n is 5.

So, the correct option is (b) 5.

๑ Hope this helps you. ๑