Question

# Solve for  x and y: 2x−3y=9,3x+7y=2  (y≠0).

Solution

## the equation 2x-3/y=9 -------(1) and eq. 3x+7/y=2 ------(2) now multiply eqn (1) by 3 and eqn (2) by 2, and then subtracting we get ; -23 = 23y so y= -1 and x=3

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