What is the answer to |9x-1|=19 ?

The answer to |9x-1|=19 is x=-2\lor x= 20/9

Solve for x: |9x-1|=19

The solution is x=-2\lor x= 20/9

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∣ 9 x - 1 ∣ = 19

x = - 2 or x = \frac{20}{9}

Decimal Notation

x = - 2, x = 2.22222 \dots

Solution steps

∣ 9 x - 1 ∣ = 19

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

9 x - 1 = - 19 or 9 x - 1 = 19

9 x - 1 = - 19 or 9 x - 1 = 19

x = - 2 or x = \frac{20}{9}

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- 84

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