16x+3y+9=?,find the value of x and y.
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Answered by
1
Step-by-step explanation:
Heya
Multiplying both sides by xy, we get :
2y + 3x = 92y+3x=9
4y + 9x = 214y+9x=21
Now, multiplying the first equation by (2) and subtracting from the second one, we get :
(4y + 9x) - 2(2y + 3x) = 21 - 2(9)(4y+9x)−2(2y+3x)=21−2(9)
= > 3x = 21 - 18 = 3=>3x=21−18=3
= > x = 1=>x=1
Hence, substituting the value in either equation and solving for y, we get :
2y + 3 = 92y+3=9
= > 2y = 6=>2y=6
= > y = 3=>y=3
Hence, we get : ( x , y ) = ( 1 , 3 ) as the solution
Answered by
1
Answer:
The answer is : x=1/2 and y=1/3
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