Science, asked by Anonymous, 9 months ago

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Answered by masif4
0

Answer:

ok dear wait i will done it on paper

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Answered by KamaldevSharma
4

Answer:

given \\ 3x - 5y - 19 = 0 \\  =  > 3x - 5y = 19 \\  =  > 5y = 3x - 19 \\  =  > y =  \frac{3x - 19}{5} .......(1) \\ also \\  - 7x + 3y + 1 = 0 \\  =  >  - 7x + 3 y = 1..... ..(2) \\ putting(1)in(2)  \\  =  >  - 7x + 3( \frac{3x - 19}{5} ) = 1 \\  =  >  - 7x +  \frac{9x - 57}{5}  = 1 \\  =  >  \frac{ - 35x + 9x - 57}{5}  = 1 \\  =  >  - 26x - 57 = 5 \\  =  >  - 26x = 5 + 57 \\  =  > x =  \frac{62}{ - 26}

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