Question

Solve using cross multiplication method:
2x+3y =13 and 4x+5y =23.

Answer 1

Answer:

2x+3y=13-----1

4x+5y=23----2

multiply eqn. 1 by 4 and eqn. 2 by 2..

and then subtract eqn. 2 from eqn. 2

we get y=3 and x=2.

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

2x+3y=13-----1

4x+5y=23----2

multiply eqn. 1 by 4 and eqn. 2 by 2..

and then subtract eqn. 2 from eqn. 2

we get y=3 and x=2.