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I think of a number add 3 to it and multiply the result by 7. write the follwing algebraci\lly using the unknown numbera as x
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I think of a number add 3 to it and multiply the result by 7.

write the follwing algebraci\lly using the unknown numbera as x

User Nobita
by
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2 Answers

2 votes
Let x be the number you choose. Then add 3 to this number.

You have x + 3.

Now multiply 7 to this.

So you should have 7(x+3) as your algebraic expression.

User Lunedor
by
8.4k points
5 votes

Answer:

x+3(7)=the answer

21=x

Explanation:

User Sarah W
by
7.5k points
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