What is the answer to |4x-40|-2=13 ?

The answer to |4x-40|-2=13 is x= 25/4 \lor x= 55/4

Solve for x: |4x-40|-2=13

The solution is x= 25/4 \lor x= 55/4

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∣ 4 x - 40 ∣ - 2 = 13

x = \frac{25}{4} or x = \frac{55}{4}

Decimal Notation

x = 6.25, x = 13.75

Solution steps

∣ 4 x - 40 ∣ - 2 = 13

Move

2

to the right side

∣ 4 x - 40 ∣ = 15

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

4 x - 40 = - 15 or 4 x - 40 = 15

4 x - 40 = - 15 or 4 x - 40 = 15

x = \frac{25}{4} or x = \frac{55}{4}

0 = x^{2} - 1

5 x + ∣ x + 3 ∣ = 13

2 ∣ 9 - 2 x ∣ - 9 = 2

2 ∣ 2 x - 2 ∣ = 16

- 5 ∣ v + 220 ∣ = - 200

What is the answer to |4x-40|-2=13 ?
The answer to |4x-40|-2=13 is x= 25/4 \lor x= 55/4
Solve for x: |4x-40|-2=13
The solution is x= 25/4 \lor x= 55/4