Solve the absolute value inequality 2|3x + 9| < 36.

Phoebe 2021-02-12 Answered

Solve the absolute value inequality 2|3x+9|<36.

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sovienesY
Answered 2021-02-13 Author has 89 answers

2|3x+9|2<362
|3x+9|<18
18<3x+9<18
Subtracting 9 from both sides,
189<3x+99<189
27<3x<9
Dividing both side by 3,
273<3x3<93
9<x<3

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