3 years ago

25. Save the simultaneous equations 2x-y=4;x+y=5

Mathematics

1 answer:

Gnoma [55]3 years ago

8 0

Answer:

Step-by-step explanation:

2x-y=4 ..........(1)

x+y=5 ...........(2)

Add equation 1 and 2:

We get:

3x=9

x=9/3

x=3

Substitute value of x in (2):

x+y=5

3+y=5

y=5-3

y=2

(3,2)

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25. Save the simultaneous equations 2x-y=4;x+y=5​

25. Save the simultaneous equations 2x-y=4;x+y=5