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HELPPP I DONT GET THISSS

Sally collects art work. She has 21 pieces of art so far. She buys two pieces of art every month. Set a variable and write an equation to find out how many months does it take for her to have 35 pieces of art work.

User Stephen RC
by
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2 Answers

3 votes

Answer:

It will take 7 months.

Explanation:

Let m represent the number of months.

21 + 2m = 35

Then, isolate the variable.

2m = 35 - 21

2m = 14

m = 7

User Night Monger
by
8.1k points
2 votes
2x + 21 = 35
hope this helps
User Rudolfovic
by
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