3 years ago

What number makes the equation true? Enter the answer in the box. 7x = 21 Pls help

Mathematics

2 answers:

Alja [10]3 years ago

4 0

Answer:

Step-by-step explanation:

21/7=3

34kurt3 years ago

4 0

7x= 21
x= 21/3
x= 3
Thus, the number 3 makes the equation 7x= 21 true

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