The resulting equation from adding the linear equations in the system is: 8y = -6
Given the linear equations in a system as:
Add like terms together as shown below:
x + (-x) => 0
(+6y) + (+2y) => 8y
(+9) + (-15) => -6
Therefore, the resulting equation from adding the linear equations in the system is: 8y = -6
Learn more about system of equations on:
https://brainly.com/question/13729904