Question

solve 3x+y=15
2x-y=4​

Answer 1

Answer:

3x + y = 15 ------(1)

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

Adding (1) and (2)

5x = 19

x= 19/5

putting value of x in(1)

57/5 + y = 15

y = 15-57/5

y = 18/5

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