Find x
2x+5=5x-1
3x=6
x=2
QR=2x+5
=2(2)+5
=4+5
=9
Answer:
Read below
Step-by-step explanation:
If there are 12 marbles it could split up many different ways for it to be equal among every color. 4 of each for 3 colors or 3 of each for 4 colors. The list goes on you could even have 12 different colors.