Question

9y+6xy=30; x=-6
9y+6(-6)y=30
9y-36y=30
-27y=30
30/-27
y=-1.1

am i correct? if i'm wrong could you show me the steps?

Answer 1

could you check @hartnn ?

Answer 2

yup,correct....though 1.111...should be preferred....

Answer 3

ok thank you!