4 years ago

What is -21=-7x help

Mathematics

2 answers:

Stells [14]4 years ago

5 0

Answer:

x=3

Step-by-step explanation:

-21=-7x

-7x=-21

x=3

hjlf4 years ago

4 0

This is a. Sjdjdkdjkdkd

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What is -21=-7x help​

What is -21=-7x help