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Popular >

|3t+6|<9

Solution

∣ 3 t + 6 ∣ < 9

Solution

- 5 < t < 1

+1

Interval Notation

(- 5, 1)

Solution steps

∣ 3 t + 6 ∣ < 9

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 9 < 3 t + 6 < 9

3 t + 6 > - 9 and 3 t + 6 < 9

t > - 5 and t < 1

Merge Overlapping Intervals

- 5 < t < 1

Popular Examples

13 x = 0

factor 1-r^2 factor

1 - r^{2}

- x^{2} + 6 x - 10 = 0

simplify ((4p^7)/(7r^2))^2 simplify

(\frac{4 p ^{7}}{7 r ^{2}})^{2}

4a+8>11a+15\land 13-14a<= 13-3a

4 a + 8 > 11 a + 15 and 13 - 14 a \leq 13 - 3 a

Frequently Asked Questions (FAQ)

What is |3t+6|<9 ?
The solution to |3t+6|<9 is -5<t<1