x + y = 18
2y + x = 16
Find x and y
Answers
Answered by
2
x + y = 18 ........ (1)
x + 2y = 16........(2)
- - -
_________
0 - y = 2
y = -2
substituting the value of y in equation(1)
x + (-2) =18
x = 20
hope it helps you....
x + 2y = 16........(2)
- - -
_________
0 - y = 2
y = -2
substituting the value of y in equation(1)
x + (-2) =18
x = 20
hope it helps you....
Answered by
0
x + y = 18 ........... i)
x + 2y = 16 ........... ii)
on subtracting i from ii , we get:-
y = -2
on substituting values in i)
x - 2 = 18
x = 20
x + 2y = 16 ........... ii)
on subtracting i from ii , we get:-
y = -2
on substituting values in i)
x - 2 = 18
x = 20
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