Math, asked by tcup461, 9 months ago

If 15x + 17y= 49 and 17x + 15y = 47, what is the
value of x - y?

Answers

Answered by 15121115anil

2

17x + 15y = 47

— 15x - 17y = 49

2x -2y = -2

2(x - y ) = -2

x -y = -1

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