Math, asked by Shrujan12, 11 months ago

solve by simultaneous method

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Answered by addi1261

1

Step-by-step explanation:

99x+101y=499___________equation (1)

101x+99y=501______________equation(2)

adding(1). and (2)

99x+101y=499

101x+99y=501.

+ _______________

200x+200y=1000

dividing by 200 hundred

3)

now,

substraction 1 and 2

99x+101y=499

101x+99y=501.

_____-_____-_____

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

solve (3) and (4)

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