Question

there are 16 balls in a box, some red and some blue. 4 more red than blue. how many blue balls​

Answer 1

Answer:

there will be 6 blue balls and 10 red balls

Step-by-step explanation:

red ball= 4+x

blue ball=x

4+x+x=16

4+2x=16

2x=16-4=12

x=12/2= 6

blue ball= 6

red ball= 6+4= 10