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chapter - linear equation in one variable
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x = m + 2 .... equation ( i )
9m -4x -9 = 18
9m - 4x = 27 .... equation ( ii )
put value of x in Equation ii
9m - 4 ( m + 2 ) = 27
5m = 35
m = 7 And x = 9
_______________________________
x = m + 2 .... equation ( i )
9m -4x -9 = 18
9m - 4x = 27 .... equation ( ii )
put value of x in Equation ii
9m - 4 ( m + 2 ) = 27
5m = 35
m = 7 And x = 9
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