What is the answer to |x|+6=57 ?

The answer to |x|+6=57 is x=-51\lor x=51

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|x|+6=57

∣ x ∣ + 6 = 57

x = - 51 or x = 51

Solution steps

∣ x ∣ + 6 = 57

Move

6

to the right side

∣ x ∣ = 51

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - 51 or x = 51

3 ∣ - 8 x ∣ + 8 = - 80

d, ∣ d - 9 ∣ = 2 d

\frac{x}{5} = 7

\frac{x}{5} = 5

∣ z ∣ = 5