R + Y = 65
Y = 4R + 5
Substitute:
R + 4R + 5 = 65
5R = 60
You solve it from here!
Lani B.
asked • 01/12/19A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbles are there?
A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbles are there?
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Lani B.
thank you!01/12/19