What is the answer to |10b-9|+10=11 ?

The answer to |10b-9|+10=11 is b= 4/5 \lor b=1

Solve for b: |10b-9|+10=11

The solution is b= 4/5 \lor b=1

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∣ 10 b - 9 ∣ + 10 = 11

b = \frac{4}{5} or b = 1

Decimal Notation

b = 0.8, b = 1

Solution steps

∣ 10 b - 9 ∣ + 10 = 11

Move

10

to the right side

∣ 10 b - 9 ∣ = 1

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

10 b - 9 = - 1 or 10 b - 9 = 1

10 b - 9 = - 1 or 10 b - 9 = 1

b = \frac{4}{5} or b = 1

∣ 10 n + 4 ∣ + 12 = 10

∣ 1 - 2 t ∣ + 5 = 12

k, ∣ k ∣ + 2 = 4

8 ∣ - 8 x - 9 ∣ - 16 = 40

∣ 2 + 3 x ∣ = 6 x - 1

What is the answer to |10b-9|+10=11 ?
The answer to |10b-9|+10=11 is b= 4/5 \lor b=1
Solve for b: |10b-9|+10=11
The solution is b= 4/5 \lor b=1