Question

Complete each box with the missing operation or missing equation. use linear combination to solve {7x+2y=7 11x+5y=2

Answer 1

See the image................

Answer 2

Answer: A: -35x-10y=35

B: multiply equation 2 by 2

C: add equation 1 and equation 2

D: x=-3

E: (-3,7)

Explanation: