Question

4) Solve by Elimination Method
2x + 4y = -30
x 3y=5​

Answer 1

Answer:

answer is 8

Step-by-step explanation:

if it is correct mark as brainlist

Answer 2

Step-by-step explanation:

2x+4y=-30

x+2y=-15 (1)

x-3y=5 (2)

by equation (2)

x=5+3y

put this value in equation (1)

x+2y=-15

5+3y+2y=-15

5+5y=-15

5y=-20

y=-4

so

x=5+3y

x=5+3(-4)

x=5-12

x=-7

mark as brilliant