3 years ago

Solve this system of equations. x-y=2 2.5x + y =5

Mathematics

1 answer:

aev [14]3 years ago

5 0

Answer:

x=2, y=0. (2, 0).

Step-by-step explanation:

x-y=2

2.5x+y=5

---------------

x=y+2

2.5(y+2)+y=5

2.5y+5+y=5

3.5y=5-5

3.5y=0

y=0/3.5

y=0

x=0+2=2

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