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A bag contains blue marbles and red marbles, 66 in total. The number of blue marbles is 9 less than 4 times the number of red marbles. How many blue marbles are there?
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A bag contains blue marbles and red marbles, 66 in total. The number of blue marbles is 9 less than 4 times the number of red marbles. How many blue marbles are there?

User Lizelle
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2 Answers

3 votes
X is the blue marbles and y is the red marbles.
A bag contains blue marbles and red marbles, 66 in total. The number of blue marbles-example-1
User Kevinkt
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8.2k points
5 votes
51 blue marbles is the answer
User Rocky Li
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7.9k points
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