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ICSE Class 9 Answered

2x - 3y = 7  5x + y =9
Asked by aashnaconstructions | 29 Jun, 2019, 11:07: AM
answered-by-expert Expert Answer

2x - 3y = 7 ...(1)

5x + y =9 ...(2)

(2)x3

15x + 3y = 27...(3)

(1)+(3)

17x = 34

x=2

y=-1

Answered by Arun | 29 Jun, 2019, 08:57: PM
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