Question

solve the simultaneous equation 5x + 3y= 9 ........ 1) 2x - 3y= 12 ....... 2) ​

Answer 1

Answer:

these are two equations

 5x+3y=9

+2x-3y=12

-------------

 7x=21

x=21/7

x=3

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Answer 2

Answer:

By adding 1and2 we get 7x=21

:.x=3

By substituting x value in any of the given equations we get y= -2

hope you got it