209k views
1 vote
Translate each sentence into an equation. Then find each number.

Seven times a number plus the sum of three and twice a number is 30.

User Mike Van
by
4.6k points

2 Answers

4 votes

7n+(3+2n)=30

n=3

[ Plug it in to check if the answer is correct;

7(3)+(3+2(3))=30

21+9=30

30=30 ]

User DKyleo
by
5.1k points
7 votes

Answer:

7n+(3+2n)=30

Explanation:

The number (n) is 3.

User Hupantingxue
by
5.5k points
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