Question

1/2n + 1/2n + 1/2n = 7
what is the value of n? include a check to check your answer.

Answer 1

N = 8/4

Explanation:

Multiply all terms by n and cancel:

1/2+1/2+1/2=7N

8/7=7n (Simplify both sides of the equation)

7n=8/7/7

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7

(Divide both sides by 7)

n= 8/49