Q. 3 D5.0( 1 Vote )

# Let us solve the

Answer :

4x – 3y = 18 ………

4y – 5x = - 7 ………

by eq. 

4x – 3y = 18

4x = 18 + 3y ………

by eq. 

4y – 5x = - 7

5x = 4y + 7 ………

on comparing eq.  and eq. 90 + 15y = 28 + 16y

y = 62 ………

by using eq.  in eq.   ………

by eq.  and , verifying the result by eq. L.H.S    verifying the result by eq. L.H.S   Rate this question :

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