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

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]

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kwarnerr50 kwarnerr50

25-06-2020

7x + 21
seven x plus twenty-one

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