Question

3x+4y=-7 2x+5y=8

plss solve this question​

Answer 1

3x + 4y = -7 -------×2

2x + 5y = 8 -------×3

6x + 8y = -14

6x + 15y = 24

- - -

‐-------------------------

-7y = - 38

y = 5.4

x = -9.5