Question

10x - 3y = 5
-2x - 4y = 7

someone please solve with process it will help me a lot​

Answer 1

Answer:

8x-7y=12

Step-by-step explanation:

10x-3y=5

-2x-4y=7

(-) (+) (+)

_________

8x-7y=12

__________

Answer 2

10x=5+3y

x=5+3y/10

then

-2x-4y=7

on the place of X be put

-2×5-3y/10-4y=7

-10+6y/10-4y=7

-10+6y-40y/10=7

-10-34y=70

-34y=80

y=-80/34