Question

solve by cross multiplication 3x+4y=5,6x-4y=-14​

Answer 1

Step-by-step explanation:

(3x+4y=5)×2 = 6x+8y=10 ---------( 1 )

6x-4y=-14 ---------( 2 )

by solving equations ( 1 ) & ( 2 )

we get,

y=2

put y value in equation ( 1 )

x=-1