Question

What is the value of n when 7n-12=4n+6 ?

Answer 1

Answer:

n = 6

Step-by-step explanation:

7 x 6 = 42

42 - 12 = 30

4 x 6 = 24

24 + 6 = 30

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Answer 2

Answer:

The value of n is 6 when 7n - 12 = 4n + 6

Step-by-step explanation:

1) Move 4n to the left side and -12 to the right side. Change each of their signs.

2) 7n - 4n = 6 + 12. Calculate the sum of the liketerms.

3) 3n = 18. Divide n by 3, and 18 by 3.

The answer is n = 6.