What is the answer to |-4b+12|=15 ?

The answer to |-4b+12|=15 is b=-3/4 \lor b= 27/4

Solve for b: |-4b+12|=15

The solution is b=-3/4 \lor b= 27/4

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∣ - 4 b + 12 ∣ = 15

b = - \frac{3}{4} or b = \frac{27}{4}

Decimal Notation

b = - 0.75, b = 6.75

Solution steps

∣ - 4 b + 12 ∣ = 15

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

- 4 b + 12 = - 15 or - 4 b + 12 = 15

- 4 b + 12 = - 15 or - 4 b + 12 = 15

b = - \frac{3}{4} or b = \frac{27}{4}

∣ x - 5 ∣ + 7 = 13

- 43 = 2 ∣ 6 + 8 k ∣ - 9

3 ∣ x + 2 ∣ - 1 = 8

∣ b - 22 ∣ = 5

5 ∣ x ∣ - 15 = 5

What is the answer to |-4b+12|=15 ?
The answer to |-4b+12|=15 is b=-3/4 \lor b= 27/4
Solve for b: |-4b+12|=15
The solution is b=-3/4 \lor b= 27/4