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3 years ago

9

How many solutions does this system of Equations have x-2y=2 y=-2x+5

1 answer:

gayaneshka [121]3 years ago

3 0

Answer:

One solution: x=2.4, y=0.2

Step-by-step explanation:

x-2y=2

y=-2x+5

x-2(-2x+5)=2

x+4x-10=2

5x=2+10=12

x=12:5=2.4

y=-2x+5=-2*2.4+5=-4.8+5=0.2

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