x + y =4 , 2x - 5 y =1
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Answered by
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x = 3
y = 1
Step-by-step explanation:
x = 4 - y eq(i)
putting value of x in 2x - 5y = 1 ,gives us :-
2(4 - y) - 5y = 1
8 - 2y - 5y = 1
8 - 7y = 1
8 - 1 = 7y
7y = 7
y = 1
putting value of y in x+y=4 ,we get :-
x + 1 = 4
x = 3
therefore, x = 3 & y = 1
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