930 blue & red flags altogether.There are 5x as manyblue flags as red flags. How many red flags?

Question

There are 930 blue and red flags altogether.  There are 5 times as many blue flags than red flags.  How many red flags are there?

Answer 1

let x = red flags and 5x = blue flags

930 = x + 5x

930 = 6x (divide both sides with 6)

155 = x

5x = 775

therefore red flags are 155