elimination method 4x-5y=20 or 3x+5y=15
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Given: 4x-5y= 20 और 3x+5y=15
To Find: समीकरण को हल कीजिए (विलोपन विधि से)
Solve by elimination method
Solution:
4x-5y= 20 Eq1
3x+5y=15 Eq2
Eq1 + Eq2
=> 7x = 35
=> x = 5
4 * Eq2 - 3 Eq1
=> 12x + 20y - ( 12x - 15y) = 60 - 60
=> 35y = 0
=> y = 0
x = 5 , y = 0
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