Question

-3 =7(y-9÷7) , what is the value of y

Answer 1

$- 3 = 7(y - 9 \div 7) \\ - 3 =7 (y - \frac{9}{7}) \\ - 3 = 7y - \frac{63}{7 } \\ - 3 = 7y - 9 \\ - 7y = - 9 + 3 \\ - 7y = - 6 \\ y = \frac{ - 6}{ - 7} \\ y = \frac{6}{7}$