What is the answer to |x|+10=15 ?

The answer to |x|+10=15 is x=-5\lor x=5

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|x|+10=15

∣ x ∣ + 10 = 15

x = - 5 or x = 5

Solution steps

∣ x ∣ + 10 = 15

Move

10

to the right side

∣ x ∣ = 5

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - 5 or x = 5

\frac{n}{6} + 4 = 5

∣ (11 x) ∣ = 1

2 x - 3 = ∣ x - 2 ∣

∣ x - 1 ∣ = 2 - 3 x

∣ 2 x + 1 ∣ = x - 4