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Write each word statement as an equation. Use n as the variable. Find all solutions from the set {5,13,17,18,23).

The sum of a number and 5 is 18.

The equation is
? = 18.

1 Answer

3 votes
Answer:

n = 13

Explanation:

The sum of a number and 5 is 18

Sum = addition

A number = n

Is = ( = )

n + 5 = 18

Subtract 5 from both sides

n = 13
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