Math, asked by srinivasalu, 11 months ago

solve x+y=2 and 2x-3y=9 by substitution al method

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Answered by Aditi123maini

2

here is ur answer mate...

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Answered by bharat9291

1

X+y = 2
X = 2-y
put this value in second equation
2x -3y = 9
2(2-y) -3y = 9
4-2y -3y = 9
4-5y = 9
4-9 = 5y
5y = -5
y = -1
X = 2-(-1)
X = 2+1=3

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