Question

3x – 7y = –13
–2x + 3y = 7
A.
(–5, 1)
B.
(9, –2)
C.
(–2, 1)
D.
(1, –2)

Answer 1

Elimination:

1) multiply the first equation times 2
2) multiply the second equation times 3
3) add them together, and then solve .

Answer 2

Will the 2 and the 3 be negitive ?

Answer 3

the numbers you multiply by you mean? No they are positive, you multiply times positive 2 and 3 as I said above.

Answer 4

ok , thanks .