Question

Express y in terms of x in the equation 3x - 2y 5. Now if r=5, then find the value of y.​

Answer 1

Adding eqn (3) and (4), we get

6x−4y=10

−6x+9y=19

___________

5y=1

y=

5

1

Putting the value in

6x−

5

4

=10

6x=10+

5

4

=

5

54

x=

5×6

54

=

5

9

x=

5

9

Now x+y=

5

9

+

5

1

=

5

10

=2$$

x+y=2

answer verified_toppr

veeresh gouda

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