There are red and blue marbles in a jar. There are 2 more red marbles than blue. There are 8 marbles in all. How many red marbles? How many blue marbles?
2 answers
Would it be 6 red marbles 2 blue marbles.
x + x + 2 = 8
2x = 6
x = 3
3 blue marbles and 5 red marbles
2x = 6
x = 3
3 blue marbles and 5 red marbles