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

The answer to |5x+5|=9 is x=-14/5 \lor x= 4/5

Solve for x: |5x+5|=9

The solution is x=-14/5 \lor x= 4/5

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∣ 5 x + 5 ∣ = 9

x = - \frac{14}{5} or x = \frac{4}{5}

Decimal Notation

x = - 2.8, x = 0.8

Solution steps

∣ 5 x + 5 ∣ = 9

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

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

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

x = - \frac{14}{5} or x = \frac{4}{5}

∣ - 10 + 5 b ∣ = 35

3 ∣ x + 3 ∣ = - 15

∣ 6 - 5 x ∣ = 14

∣ 14 x ∣ = 0

- 3 ∣ 4 w - 1 ∣ - 5 = 13