Question

1. Solve the given system of simultaneous linear equations by cross - multiplication method.
3x +2y=4 ; 8x + 5y =9.
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Answer 1

Answer: X= -2 y=5

Step-by-step explanation:

3x+2y=4... multiply it by 5

8x+5y=9.... multiply by 2

15x+10y=20

16x+10y=18

On solving both eq. We get,

-x=2

Answer X= -2