What is the answer to |6-8x|=30 ?

The answer to |6-8x|=30 is x=-3\lor x= 9/2

Solve for x: |6-8x|=30

The solution is x=-3\lor x= 9/2

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∣ 6 - 8 x ∣ = 30

x = - 3 or x = \frac{9}{2}

Decimal Notation

x = - 3, x = 4.5

Solution steps

∣ 6 - 8 x ∣ = 30

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

6 - 8 x = - 30 or 6 - 8 x = 30

6 - 8 x = - 30 or 6 - 8 x = 30

x = - 3 or x = \frac{9}{2}

3 ∣ 3 x - 5 ∣ = 21

∣ - 9 v + 6 ∣ = - 75

∣ 3 x - 1 ∣ = 11

∣ 3 x - 1 ∣ = 16

- 7 ∣ - 3 - 3 r ∣ = - 21