Question

answer the all the question and step by step please ​

Answer 1

Answer:

$8 + 5y = 23 \\ 5y = 23 - 8 \\ 5y = 15 \\ y = \frac{15}{5} \\ y = 3$

$4x - 9 = 7 \\ 4x = 7 + 9 \\ 4x = 16 \\ x = \frac{16}{4} \\ x = 4$

$6 + \frac{t}{4} = 9 \\ \frac{t}{4} = 9 - 6 \\ \frac{t}{4} = 3 \\ t = 3 \times 4 \\ t = 12$