Solve for 2x + 5y = - 15 and 4x + 5y = - 5

4x + 5y = - 5

4x + 5y-5y = - 5-5y

4x= - 5-5y

4x/4= - 5/4-5y/4

x=-1.25-1.25y

2x + 5y = - 15

2(-1.25-1.25y) + 5y = - 15

2(-1.25) (2)(-1.25y) + 5y = - 15

-5-5y+ 5y = - 15

-5=-15

no solution