sooma16
sooma16 sooma16
  • 12-03-2020
  • Mathematics
contestada

The sum of a number x and 4 equals 12.

Respuesta :

joe3281 joe3281
  • 12-03-2020
If you use the inverse operation that it subtraction so 12 minus 4 is 8 so if u substitute 8 for x, 8 + 4 is 12
Answer Link
tolaosunrinde
tolaosunrinde tolaosunrinde
  • 12-03-2020

Answer: x is 3

Step-by-step explanation:

Let the number be x

X × 4 = 12

4x = 12

Divide both sides by 4

x = 12/4

x = 3

Answer Link

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