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

The answer to |3x+3|=9x+9 is x=-1

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|3x+3|=9x+9

∣ 3 x + 3 ∣ = 9 x + 9

x = - 1

Solution steps

∣ 3 x + 3 ∣ = 9 x + 9

Find positive and negative intervals

x < - 1, x \geq - 1

Solve the inequality for each interval

No Solution or x = - 1

x = - 1

3 ∣ 2 x ∣ = - 30

9 - ∣ 7 x ∣ = 7

- 9 ∣ c + 8 ∣ = 99

6 - 6 ∣ - 4 x + 2 ∣ = 18

∣ u + 675 ∣ = 125