What is the answer to |8b|-1=16 ?

The answer to |8b|-1=16 is b=-17/8 \lor b= 17/8

Solve for b: |8b|-1=16

The solution is b=-17/8 \lor b= 17/8

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∣ 8 b ∣ - 1 = 16

b = - \frac{17}{8} or b = \frac{17}{8}

Decimal Notation

b = - 2.125, b = 2.125

Solution steps

∣ 8 b ∣ - 1 = 16

Move

1

to the right side

∣ 8 b ∣ = 17

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

8 b = - 17 or 8 b = 17

8 b = - 17 or 8 b = 17

b = - \frac{17}{8} or b = \frac{17}{8}

5 ∣ 6 n - 2 ∣ + 4 = - 36

∣ 2 x ∣ = 2

- ∣ x ∣ = 5

\frac{1}{9} ∣ x - 7 ∣ = 7

∣ - v ∣ - 1 = 9

What is the answer to |8b|-1=16 ?
The answer to |8b|-1=16 is b=-17/8 \lor b= 17/8
Solve for b: |8b|-1=16
The solution is b=-17/8 \lor b= 17/8