Math, asked by guptaujaval, 9 months ago

2(19/29)=49/29 why
7x - 15y = 2 \\   x + y = 3 =

Answers

Answered by rajan2k15
0

Answer:

Step-by-step explanation:

2(19/29)=49/29 <----- this means  \frac{2x19}{29} = 49/29

7x - 15y = 2

x +y = 3

Therefore, x = 3 - y

                7(3-y) - 15y = 2\\21 - 7y  - 15 y = 2\\-22y + 21 = 2\\-22y = 2-21\\-22y = -19\\+22y = 19\\y = 19/22\\Therefore, x = ....\\7x - 15* 19/22 = 2\\7x - 285/22 = 2\\7x = 2 + 285/22\\7x = 329/22\\x = 329/22*7\\x = 47/22

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