Question

Determine o valor de x na proporção x+2/3=15/9

Answer 1

x + 2/3 = 15/9
x = 15/9 - 2/3
x = 15 - 6/9
x = 9/9
x = 1

Answer 2

X+2 /3 = 15/9

9*(X+2) = 3*15

9X + 18 = 45

9X = 45 – 18

9X = 27

X = 27 / 9

X = 3