Math, asked by dasguptasubhamay3, 1 month ago

Solve with comparative method 4x-3y=18 4y-5x=-7
This math is in the math book of WBSE

Answers

Answered by induu2345

1

Answer:

4x-3y =18

4y-5x =7

20x-15y = 90

-20x +16y = -28

y = 52

4x -3(52) = 18

4x -156 = 18

4x = 174

x = 174/4

x = 87/2

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