seanboi15 seanboi15
  • 25-06-2020
  • Mathematics
contestada

(algebra) i think of a number add 3 to it and multiply the result by seven what is the answer

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 25-06-2020

Answer:

[tex]7x+21[/tex]

Step-by-step explanation:

Let the number be [tex]x[/tex].

[tex]x+3[/tex]

[tex]7(x+3)[/tex]

Expand the brackets.

[tex]7x+21[/tex]

Answer Link
kwarnerr50
kwarnerr50 kwarnerr50
  • 25-06-2020
7x + 21
seven x plus twenty-one
Answer Link

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