What is the answer to -13=-|g| ?

The answer to -13=-|g| is g=-13\lor g=13

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-13=-|g|

- 13 = - ∣ g ∣

g = - 13 or g = 13

Solution steps

- 13 = - ∣ g ∣

Move

∣ g ∣

to the left side

- 13 + ∣ g ∣ = 0

Move

13

to the right side

∣ g ∣ = 13

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

g = - 13 or g = 13

- 2 ∣ x - 5 ∣ = 8

2 ∣ x ∣ = - 10

∣ - 4 a - 3 ∣ = 17

∣ 4 x - 8 ∣ = x + 2

x^{2} + ∣ x - 2 ∣ - 10 = 0