What is the answer to |12x-6|-15=-15 ?

The answer to |12x-6|-15=-15 is x= 1/2

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|12x-6|-15=-15

∣ 12 x - 6 ∣ - 15 = - 15

x = \frac{1}{2}

Decimal Notation

x = 0.5

Solution steps

∣ 12 x - 6 ∣ - 15 = - 15

Add

15

to both sides

∣ 12 x - 6 ∣ - 15 + 15 = - 15 + 15

Simplify

∣ 12 x - 6 ∣ = 0

Apply absolute rule: If

∣ u ∣ = 0

then

u = 0

12 x - 6 = 0

12 x - 6 = 0 : x = \frac{1}{2}

x = \frac{1}{2}

25 x^{2} - 90 x - 40

- 4 x + 5 > 12

- 4 = 2

m^{\frac{5}{2}}

(x^{\frac{3}{4}}) (x^{\frac{1}{2}})