Julio is lifting weights. he wants to have 210 pounds on the bar. how many 15-pound weights should he put on the bar?

   14  15-pound weights

Step-by-step explanation:

15 × 14= 210

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer: i literally just answered this question but they want me to do it again

step-by-step explanation: