Question

Please help me !!!!!!!

Answer 1

`(2)/(3)y+15=9 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Given} \\\\ (2)/(3)y+15-15=9-15 \ \ \ \ \ \ \ \ \text{Subtraction property} \\ \\ (2)/(3)y=-6 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Simplification} \\ \\ (2)/(3)y \cdot (3)/(2) =-6\cdot (3)/(2) \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Multiplication property} \\\\ y=-9 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Simplification}`