What is the answer to |11-4b|=18 ?

The answer to |11-4b|=18 is b=-7/4 \lor b= 29/4

Solve for b: |11-4b|=18

The solution is b=-7/4 \lor b= 29/4

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∣ 11 - 4 b ∣ = 18

b = - \frac{7}{4} or b = \frac{29}{4}

Decimal Notation

b = - 1.75, b = 7.25

Solution steps

∣ 11 - 4 b ∣ = 18

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

11 - 4 b = - 18 or 11 - 4 b = 18

11 - 4 b = - 18 or 11 - 4 b = 18

b = - \frac{7}{4} or b = \frac{29}{4}

- 5 ∣ 3 z + 8 ∣ - 5 = - 20

1 = ∣ - 6 + 5 b ∣

5 ∣ 2 r + 3 ∣ - 5 = 0

∣ 4 t - 8 ∣ = 20

∣ z - 13 ∣ = 21

What is the answer to |11-4b|=18 ?
The answer to |11-4b|=18 is b=-7/4 \lor b= 29/4
Solve for b: |11-4b|=18
The solution is b=-7/4 \lor b= 29/4