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vodka [1.7K]
3 years ago
9

X+y=-4 2x+4y=-12 Stop by substitution

Mathematics
1 answer:
just olya [345]3 years ago
4 0

Answer:

X=4-y

2(4-y)+4y=12

8-2y+4y=12

2y=12-8

2y=4

y=4/2

y=2

x=4-y

x=4-2

x=2

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