Question

solve 5x+3y=4, 2x-y=18 ​

Answer 1

Answer:

so

Step-by-step explanation:

5x+3y=4

=xy,5+3=8

x carries nothing so 1 y also 1

1+1=2 so 2=8

so 2xy=8 so xy =8/2=4

PROVED.

SECOND...............

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so x=5

y=3

xy =1 so 5+3+1=9

so 2*9=18 proved

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so this much only

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ya, Have a nice and a safe year

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