Question

Which is the solution of the system

Answer 1

A. (-4, 2)
B. (-3, 1)
C. (-3, -5)
D. (4, -6)

Answer 2

lets use method of elimination and eliminate 'y'
can you multiply 1st equation by 3 ?

Answer 3

-2x3?

Answer 4

what was that ?
i asked to multiply each term of x+y=-2 by 3.

Answer 5

-2x3= -6

Answer 6

yeah but what about the left hand side of the first equation @aaronofcharsky ?

Answer 7

Are you talking about x+y? @UnkleRhaukus

Answer 8

yes, if your going to multiply one side of the equation , you have to multiply the other side by the same factor
to keep the equation balanced

Answer 9

So do I multiply x+y by 3?

Answer 10

@UnkleRhaukus

Answer 11

yeys