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

User Ketav
by
3.7k points

2 Answers

7 votes
7x + 21
seven x plus twenty-one
User Arkajit
by
3.6k points
3 votes

Answer:


7x+21

Explanation:

Let the number be
x.


x+3


7(x+3)

Expand the brackets.


7x+21

User Bank
by
2.8k points
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