Question

-7x =21 of lesson leneir equation ​

Answer 1

Answer:

x = -3

Step-by-step explanation:

-7x = 21

-x = 3          divide both sides by 7

x = -3         Divide both sides by -1 so x is positive

Then x = -3

Answer 2

Answer:

-7x =21

x=22/-7

x =-3

Step-by-step explanation:

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