jasmynnr232 jasmynnr232
  • 21-12-2020
  • Mathematics
contestada

Using the variable x, translate the sentence into an equation. Solve the resulting equation
The sum of 3 and a number is 12

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mathstudent55
mathstudent55 mathstudent55
  • 21-12-2020

Answer:

x = 9

Step-by-step explanation:

3 + x = 12

Subtract 3 from both sides.

x = 9

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madisonmilas madisonmilas
  • 21-12-2020
Since the word “ sum” signifies addition, the equation would be x+3=12
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