What is the answer to |x-7|=1 ?

The answer to |x-7|=1 is x=6\lor x=8

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|x-7|=1

∣ x - 7 ∣ = 1

x = 6 or x = 8

Solution steps

∣ x - 7 ∣ = 1

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x - 7 = - 1 or x - 7 = 1

x - 7 = - 1 or x - 7 = 1

x = 6 or x = 8

- 2 + \frac{3}{2}

x^{2} + 16 x + 60 = 0

6 (1 - 2 k) - 4 k = 21 - k

\frac{5040}{823543} \cdot 1

lo g_{2^{500}} (2^{1000})