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

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

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

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

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∣ 5 y + 9 ∣ - 18 = 0

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

Decimal Notation

y = - 5.4, y = 1.8

Solution steps

∣ 5 y + 9 ∣ - 18 = 0

Move

18

to the right side

∣ 5 y + 9 ∣ = 18

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

5 y + 9 = - 18 or 5 y + 9 = 18

5 y + 9 = - 18 or 5 y + 9 = 18

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

∣ 7 x - 5 ∣ = 1

\frac{x}{4} = 8

∣ 4 w - 1 ∣ = - 5 w - 37

- 5 ∣ x + 10 ∣ = 9

∣ 4 y - 2 ∣ + 7 = 41

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