What is the answer to |5x+9|-18=0 ?

The answer to |5x+9|-18=0 is x=-27/5 \lor x= 9/5

Solve for x: |5x+9|-18=0

The solution is x=-27/5 \lor x= 9/5

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∣ 5 x + 9 ∣ - 18 = 0

x = - \frac{27}{5} or x = \frac{9}{5}

Decimal Notation

x = - 5.4, x = 1.8

Solution steps

∣ 5 x + 9 ∣ - 18 = 0

Move

18

to the right side

∣ 5 x + 9 ∣ = 18

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

5 x + 9 = - 18 or 5 x + 9 = 18

5 x + 9 = - 18 or 5 x + 9 = 18

x = - \frac{27}{5} or x = \frac{9}{5}

∣ n - 6 ∣ = 13

∣ 2 x - 3 ∣ + 4 = 2

∣ 3 x - 2 ∣ = 2 x + 5

∣ 9 n - 5 ∣ + 4 = 1

- 3 ∣ 5 x - 4 ∣ = - 33

What is the answer to |5x+9|-18=0 ?
The answer to |5x+9|-18=0 is x=-27/5 \lor x= 9/5
Solve for x: |5x+9|-18=0
The solution is x=-27/5 \lor x= 9/5