Question

Y + Y upon 2 = 7 upon 4 - Y upon 4​

Answer 1

Answer:

$\frac{y + y}{2} = \frac{7}{4} - \frac{y}{4} \\ 2y = \frac{7 - y}{4} \times 2 \\ 2y = \frac{7 - y}{2} \\ 2y + y = \frac{7}{2 } \\ 3y = \frac{7}{2} \\ 3y \times 2 = 7 \\ 6y = 7 \\ y = \frac{7}{6}$