Answer
no solution
Work Step by Step
Multiply the second equation by -1. Add the equations.
$9x+8y=15\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 9x+8y=\ \ \ 15$
$9x+8y=30\ \ \ \ $multiply by -1$\ \ \ \ \ \ \ \ \ \ \underline{-9x-8y=-30}$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 0=-15$
Since this equation is not true, the system has no solution.