Question

Solve the system of equations.

3x + 3y = –6
–x + y = 0

A.
x = –1; y = –1

B.
x = 22; y = 7

C.
x = 14; y = 5

D.
x = 10; y = –3

Answer 1

Do you know how to do substitution or elimination??

Answer 2

or,
try to factor out 3 from the first equation, what'd u get ?

Answer 3

I think its C

Answer 4

Have you tried to do what i said or @hartnn

Answer 5

no thats what I got before

Answer 6

Can you show me your work on how you got it??

Answer 7

I did it in my head I've never been good at math

Answer 8

@d3Xter

Answer 9

C.
x = 14; y = 5