Question

y mais 1 = 7 menos 2y dividido por 3

Answer 1

$y + 1 = 7 - \frac{2y}{3} \\ \\ y + \frac{2y}{3} = 7 - 1 \\ \\ \frac{3y}{3} + \frac{2y}{3} = 6 \\ \\ \frac{5y}{3} = 6 \\ \\ 5y = 6 \times 3 \\ \\ 5y = 18 \\ \\ y = \frac{18}{5}$