dcarebear123456 dcarebear123456
  • 19-02-2021
  • Mathematics
contestada

The difference of four times a number and seven is 21. Find the number.

Respuesta :

pragati63 pragati63
  • 19-02-2021

Answer:

7

Step-by-step explanation:

4x-7=21

4x=28

x=7.....

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