Question

Solve using elimination:
-9x = -4y − 10
-11x + 5y = -13

Answer 1

ok... to do it, u have to first bring the -4y to the right... agree?

Answer 2

Yes

Answer 3

then, do u know what happens to the sign?

Answer 4

Nahh

Answer 5

it changes! to...want to take a wild guess?

Answer 6

A Positive??

Answer 7

perfect!

Answer 8

:)

Answer 9

ok... let see what we have till now now u have to eliminate something... since v have to use elimination... so which variable do u want to eliminate... x or y?