2 years ago

21 = -4x - 7 What is the answer

Mathematics

1 answer:

Serjik [45]2 years ago

6 0

Answer:

- 7

Step-by-step explanation:

21 = - 4x - 7

- 4x - 7 = 21

- 4x = 21 + 7

- 4x = 28

x = 28 / - 4

x = - 7

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