Question

Encontre o valor de X

Answer 1

Boa tarde

$\frac{x - 1}{2} = \frac{x + 3}{3} \\ \\ 3(x - 1) = 2(x + 3) \\ 3x - 3 = 2x + 6 \\ 3x - 2x = 6 + 3 \\ x = 9 \\ \\ \\ \frac{x}{25} = \frac{60}{40} \\ \\ 40x = 25 \times 60 \\ 40x = 1500 \\ x = \frac{1500}{40} \\ x = 37.5$