What is the answer to |w|-15=-10 ?

The answer to |w|-15=-10 is w=-5\lor w=5

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|w|-15=-10

∣ w ∣ - 15 = - 10

w = - 5 or w = 5

Solution steps

∣ w ∣ - 15 = - 10

Move

15

to the right side

∣ w ∣ = 5

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

w = - 5 or w = 5

4 ∣ c - 29 ∣ = 16

4 - \frac{r}{7} = 5

∣ - 5 y + 9 ∣ = 2 y

4 ∣ 2 x - 5 ∣ = 28

- ln ∣ 1 - y ∣ = ln (x) + c