x + 3y = 16 and 2x - y =4 solve by linear equation and by substution method
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here your ans buddy
hope it helps you........,...........
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Answered by
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here's your answer
Step-by-step explanation:
x+3y=16, and
2x-y=4 ..................(1)
so,
x=16-3y .............(2)
By substituting the value of x=16-3y in equation (1)
We obtain,
2(16-3y)-y=4
32-6y-y=4
-6y-y=4-32
-7y= -28
so, next step:-
y= -28/(-7)
y=4
we have obtained the value of y, now it's time for finding the value of x by substituting the value of y=4 in equation (2), so after it we obtain the answer like this:-
x=16-3y
x=16-3(4)
x=16-12
x=4
so answer is here. x and y both have the value of 4.
Hope you like my way of directing the question .
Thank you❤
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