Question

subsitution method solve this equation
8x+5y=9
3x+2y=4​

Answer 1

Answer:

x=(9-5y)/8----------1

x=(4-2y)/3-----------2

Equate 1 and 2

3 (9-5y)=8 (4-2y)

27-15y=32-16y

16y-15y=32-27

y=5

x=(9-5×5)/8

x=(9-25)/8

x=-17/8

hope it helps

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