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Solve -21 < 3x - 12 < 6
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1 vote
Solve
-21 < 3x - 12 < 6

User Illana
by
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1 Answer

2 votes

Answer:

-3 < x < 6

Explanation:

-21 < 3x - 12 < 6

first lets add 12 to everything

-9 < 3x < 18

now lets divide everything by 3

-3 < x < 6

User Carlo Espino
by
4.4k points
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