Question

2x+5y=-25 , 3x-8y=9​

Answer 1

Answer:

by elimination method

2x+5y=-25 (×3)--(1 EQ.)

3x-8y=9 (×2)--(2eq.)

6x+15y=-75-(6x-16y=-18)

6x+15y=-75-6x+16y=-18

31y=-18

y=-3

put y at 1 EQ.

2x+5(-3)=-25

2x-15=-25

2x=-25+15

2x=-10

x=-5

so, x=-5

y=-3

Answer 2

Answer:

i hope you have done

Step-by-step explanation:

cross multiplication