What is the answer to |4x+5|-2=18 ?

The answer to |4x+5|-2=18 is x=-25/4 \lor x= 15/4

Solve for x: |4x+5|-2=18

The solution is x=-25/4 \lor x= 15/4

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∣ 4 x + 5 ∣ - 2 = 18

x = - \frac{25}{4} or x = \frac{15}{4}

Decimal Notation

x = - 6.25, x = 3.75

Solution steps

∣ 4 x + 5 ∣ - 2 = 18

Move

2

to the right side

∣ 4 x + 5 ∣ = 20

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

4 x + 5 = - 20 or 4 x + 5 = 20

4 x + 5 = - 20 or 4 x + 5 = 20

x = - \frac{25}{4} or x = \frac{15}{4}

∣ 5 x - 1 ∣ + 4 = 1

x^{2} - 5 ∣ x ∣ - 4 = 0

∣ 1 - 4 m ∣ = 7

∣ x + 1 ∣ - 5 = 5

5 ∣ 2 x - 6 ∣ = 9

What is the answer to |4x+5|-2=18 ?
The answer to |4x+5|-2=18 is x=-25/4 \lor x= 15/4
Solve for x: |4x+5|-2=18
The solution is x=-25/4 \lor x= 15/4