What is the answer to |x+142|=4 ?

The answer to |x+142|=4 is x=-146\lor x=-138

Solve for x: |x+142|=4

The solution is x=-146\lor x=-138

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∣ x + 142 ∣ = 4

x = - 146 or x = - 138

Solution steps

∣ x + 142 ∣ = 4

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x + 142 = - 4 or x + 142 = 4

x + 142 = - 4 or x + 142 = 4

x = - 146 or x = - 138

\frac{∣ 3 v - 2 ∣}{5} = 4

∣ x + 5 ∣ + 7 = 3

7 x - \frac{1}{7} = 1

∣ x ∣ + 4 = 0

∣ - 2 p + m ∣ - 3 n