What is the answer to |x|+1=67 ?

The answer to |x|+1=67 is x=-66\lor x=66

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|x|+1=67

∣ x ∣ + 1 = 67

x = - 66 or x = 66

Solution steps

∣ x ∣ + 1 = 67

Move

1

to the right side

∣ x ∣ = 66

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - 66 or x = 66

∣ a - 2 ∣ = 0

9 - ∣ 6 x ∣ = 7

- 4 = - ∣ k ∣

∣ x ∣ + 1 = 35

- 2 ∣ 3 u + 3 ∣ = 0