What is the answer to n-|n-7|=0 ?

The answer to n-|n-7|=0 is n= 7/2

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n-|n-7|=0

n - ∣ n - 7 ∣ = 0

n = \frac{7}{2}

Decimal Notation

n = 3.5

Solution steps

n - ∣ n - 7 ∣ = 0

Find positive and negative intervals

n < 7, n \geq 7

Solve the inequality for each interval

n = \frac{7}{2} or No Solution

n = \frac{7}{2}

4 - \frac{8}{9} x = 10

- 2 ∣ x - 2 ∣ = 1

7 + ∣ x - 8 ∣ = 6

\frac{4 x - 12}{2} = 8

∣ 8 x + 9 ∣ + 5 = 4