Question

What is the first step in solving this system of equations?

2x – 5y = 7
3x + 7y = –3
A.
Multiply the first equation by 7 and the second by 2.
B.
Multiply the first equation by 3 and the second equation by –2.
C.
Add the equations together.
D.
Multiply the first equation by 2 and the second equation by 3.

Answer 1

D

Answer 2

If you multiply the first equation by 3, and the second equation by -2, and them add them together, the x terms will cancel

Answer 3

d is not the answer

Answer 4

then whats the answer??

Answer 5

multiply first by 7 and the second by 5 and add them

Answer 6

soo its d?

Answer 7

its b sure

Answer 8

are you sure??

Answer 9

yeah