What is the answer to |3x+9|-10=-4 ?

The answer to |3x+9|-10=-4 is x=-5\lor x=-1

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|3x+9|-10=-4

∣ 3 x + 9 ∣ - 10 = - 4

x = - 5 or x = - 1

Solution steps

∣ 3 x + 9 ∣ - 10 = - 4

Move

10

to the right side

∣ 3 x + 9 ∣ = 6

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

3 x + 9 = - 6 or 3 x + 9 = 6

3 x + 9 = - 6 or 3 x + 9 = 6

x = - 5 or x = - 1

- x^{2} - ∣ x ∣ + 2 = 0

∣ 2 x + 9 ∣ + 7 = 3

∣ u ∣ = 5

∣ 5 - 6 x ∣ = - 2

∣ 4 x + 3 ∣ - 9 = 2 x

What is the answer to |3x+9|-10=-4 ?
The answer to |3x+9|-10=-4 is x=-5\lor x=-1
Solve for x: |3x+9|-10=-4
The solution is x=-5\lor x=-1