Question

solve it by linear equation ​

Answer 1

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Answer 2

8v -3u =5uv -------------1

6v-5u=-20uv-------------2

multiply equation 1 with 5 and equation2 with 3

So, 40v-15u=25uv

18v-15u=-60uv

-. +. +

_____________________

22v. =85

v = 85/22--------------3

putting the value of equation 3 in equation 2

u =51/159