Math, asked by Ranikarrugmail5644, 1 year ago

x÷5 +y÷2 =5, x-y=4 solve this equation​

Answers

Answered by viswanth002
1

Answer:

the values are x=10, y=6.

Attachments:
Answered by Stera
5

Given

 \frac{x}{5}  +  \frac{y}{2}  = 5 \\  \\  =  >  \frac{2x + 5y}{10}  = 5 \\  \\  =  > 2x + 5y = 50 -  -  - (1) \\  \\ and \\ x - y = 4 \\  \\  =  > x = 4 + y -  -  -( 2) \\  \\ now \\ 2(4 + y) + 5y = 50 \\  \\  =  > 8 + 2y + 5y = 50 \\  \\  =  > 7y = 42 \\  \\  =  > y = 6 \\  \\ and \: by \: (2) \\ x = 4 + 6 \\  =  > x = 10

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