a) Solve 3x +1 < 5x + 3 < x + 23
Answers
Answered by
0
3x + 1 < 5x + 3 < x + 23
⇒ 3x + 1 - 3 < 5x < x + 23 - 3
⇒ 3x + (-2) < 5x < x + 20
⇒ 3x - 2 < 5x < x + 20
⇒ (3x - 2)/5 < x < (x + 20)/5
Similar questions
Biology,
2 months ago
Math,
2 months ago
Psychology,
2 months ago
Political Science,
5 months ago
English,
11 months ago