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NeTakaya
3 years ago
10

Explain your answer !! Have a nice day Will give braisnlt

Mathematics
1 answer:
liubo4ka [24]3 years ago
8 0

Answer:

x=3

y=-4

Step-by-step explanation:

4x+5y=-8 ----------- (1)

-4x-4y=4 -----------(2)

Adding equation (1) and (2)

4x+5y-4x-4y=-8+4

y=-4

Substitute y=-4 in equation (1) or (2)

4x+5(-4)=-8

4x-20=-8\\4x=-8+20\\4x=12\\x=3

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