What is the answer to -3|3x-1|+5=-7 ?

The answer to -3|3x-1|+5=-7 is x=-1\lor x= 5/3

Solve for x: -3|3x-1|+5=-7

The solution is x=-1\lor x= 5/3

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- 3 ∣ 3 x - 1 ∣ + 5 = - 7

x = - 1 or x = \frac{5}{3}

Decimal Notation

x = - 1, x = 1.66666 \dots

Solution steps

- 3 ∣ 3 x - 1 ∣ + 5 = - 7

Move

5

to the right side

- 3 ∣ 3 x - 1 ∣ = - 12

Divide both sides by

- 3

∣ 3 x - 1 ∣ = 4

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

3 x - 1 = - 4 or 3 x - 1 = 4

3 x - 1 = - 4 or 3 x - 1 = 4

x = - 1 or x = \frac{5}{3}

4 x - 4 < 8

3 (2 x + 1) = 7 - 2 (x + 5)

5 x = 30

\frac{8 !}{3 ! ( 8 - 3 ) !}

0.004 \cdot 239 + \frac{25}{239} = x

What is the answer to -3|3x-1|+5=-7 ?
The answer to -3|3x-1|+5=-7 is x=-1\lor x= 5/3
Solve for x: -3|3x-1|+5=-7
The solution is x=-1\lor x= 5/3