Question

3/4 = 5x/20 Qual O Valor De X?

Answer 1

3/4 = 5x/20

5x(4) = 20 . 3

20x = 60

x= 60/20

x= 3

Answer 2

$\frac{3}{4} = \frac{5x}{20} \\ 4 \times 5x = 3 \times 20 \\ 20x = 60 \\ x = \frac{60}{20} \\ x = 3$