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12 votes
12 votes
Help please

Solve for x: 3 < x + 3 < 6

6 < x < 9
6 > x > 9
0 < x < 3
0 > x > 3

User Coolcake
by
2.9k points

1 Answer

18 votes
18 votes

Solution:

Note that:

  • Given inequality: 3 < x + 3 < 6

Solving the inequality one by one.

  • 3 < x + 3
  • => -3 + 3 < x
  • => 0 < x
  • => x + 3 < 6
  • => x < 6 - 3
  • => x < 3

The inequality is 0 < x < 3.

User Supercoolville
by
2.8k points