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2x/a+yb/b=2

x/a-y/b=4,a≠0,b≠0

find the x value and find the y value by cross -multiplication method

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by dweejareddy

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x/a-y/b=4,a≠0,b≠0

find the x value and find the y value by cross -multiplication method

by dweejareddy

Log in to add a comment

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The equations are:

...................(1)

.....................(2)

Since the coefficients of y are same in both equation with opposite signs, add them.

We get,

3x/a= 6

⇒x = 6a/3

⇒x = 2a

Put the value of x in equation(1)

...................(1)

.....................(2)

Since the coefficients of y are same in both equation with opposite signs, add them.

We get,

3x/a= 6

⇒x = 6a/3

⇒x = 2a

Put the value of x in equation(1)