3 years ago

Brainers, please help me.

Mathematics

1 answer:

Rudiy273 years ago

5 0

Answer:

x < (8x - 21)/15

⇔ 15x/15 < (8x - 21)/15

⇔ 15x < 8x - 21

⇔ 15x - 8x < -21

⇔ 7x < -21

⇔ x < -21/7

⇔ X < -3

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