What is the answer to |18x-4|=20 ?

The answer to |18x-4|=20 is x=-8/9 \lor x= 4/3

Solve for x: |18x-4|=20

The solution is x=-8/9 \lor x= 4/3

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∣ 18 x - 4 ∣ = 20

x = - \frac{8}{9} or x = \frac{4}{3}

Decimal Notation

x = - 0.88888 \dots, x = 1.33333 \dots

Solution steps

∣ 18 x - 4 ∣ = 20

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

18 x - 4 = - 20 or 18 x - 4 = 20

18 x - 4 = - 20 or 18 x - 4 = 20

x = - \frac{8}{9} or x = \frac{4}{3}

- 8 ∣ w + 9 ∣ = - 8

9 ∣ - 7 k ∣ = 630

- 3 ∣ x + 1 ∣ = - 6

∣ - 3 + 3 x ∣ = 62

∣ x ∣ - 22 = 0

What is the answer to |18x-4|=20 ?
The answer to |18x-4|=20 is x=-8/9 \lor x= 4/3
Solve for x: |18x-4|=20
The solution is x=-8/9 \lor x= 4/3