What is the answer to |-x|+4=-x+4 ?

The answer to |-x|+4=-x+4 is x<= 0

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|-x|+4=-x+4

∣ - x ∣ + 4 = - x + 4

x \leq 0

Solution steps

∣ - x ∣ + 4 = - x + 4

Find positive and negative intervals

x \leq 0, x > 0

Solve the inequality for each interval

x \leq 0 or No Solution

Merge Overlapping Intervals

x \leq 0

\frac{n}{5} = 3

∣ x + 7 ∣ + 5.5 = 10.5

∣ 4 x + 6 ∣ = - 1

15 = ∣ 7 + x ∣

∣ k + 9 ∣ - 9 = 5