Question

Isolate 12 + 3n - 2 = 40

Answer 1

N = 10

Explanation:

• 12 + 3n - 2 = 40
• 3n = 40 - 12 + 2
• 3n = 28 + 2
• 3n = 30
• n = 30 ÷ 3
• n = 10

the value of N is 10

Answer 2

Answer: 12+ 3n - 2 = 40

+2 +2

12 + 3n = 42

-12 -12

3n = 30

(Multiply)3 3

n=10

Explanation: