Question

34. Find the solution of the following pair of linear equations by graphical method:
2x + y = 12
X - y=3​

Answer 1

Answer:

y=2

x=5

Step-by-step explanation:

y=12-2x

x-12+2x=3

3x=3+12

3x=15

x=5

y=12-2×5

y=12-10

y=2

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