Question

5x + 4y = 2; 3x + y = 4.
3x + 2y = 15; 2x + y = 9
solve by substitution method ​

Answer 1

SOLUTION:-

i) (x, y) = (2, -2) is the solution.

ii) (x, y) = (3, 3) is the solution.

Answer in detailed is in Attachment.

please check Attachment