What is the answer to (|3x+12|)/9 =0 ?

The answer to (|3x+12|)/9 =0 is x=-4

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(|3x+12|)/9 =0

\frac{∣ 3 x + 12 ∣}{9} = 0

x = - 4

Solution steps

\frac{∣ 3 x + 12 ∣}{9} = 0

Multiply both sides by

9

∣ 3 x + 12 ∣ = 0

Apply absolute rule: If

∣ u ∣ = 0

then

u = 0

3 x + 12 = 0

3 x + 12 = 0 : x = - 4

x = - 4

∣ 3 x - 5 ∣ = - 15

2 ∣ - 8 x ∣ + 8 = 80

3 ∣ 3 y - 1 ∣ - 1 = 17

5 + 3 ∣ y + 5 ∣ = 8

∣ 2 x + 7 ∣ + 7 = 6