Help me solve this problem

2 answers:

4 0

Answer:

Step-by-step explanation:

3x - 7x -21 < -13

-4x < -13 + 21

-4x < 8

x > -2

3 0

$3x - 7(x + 3) < -13 \\3x - 7x - 21 < -13 \\3x - 7x < -13 + 21 \\-4x < 8 \\x > -2$

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