What is the answer to |d|+5=6 ?

The answer to |d|+5=6 is d=-1\lor d=1

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|d|+5=6

∣ d ∣ + 5 = 6

d = - 1 or d = 1

Solution steps

∣ d ∣ + 5 = 6

Move

5

to the right side

∣ d ∣ = 1

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

d = - 1 or d = 1

∣ 8 x - 15 ∣ = - 9

∣ x + 3 ∣ + 2 = 5

5 ∣ 3 + 4 k ∣ = - 115

x^{2} - 2 = 1

\frac{∣ - 3 x + 6 ∣}{4} = 2