x+4y=0 x+3y=9 solve it in substitution method
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Hii
final answer=(x,y)=(36,-9)
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Answer:
The values of X and Y are as follows:
x = 36,y = - 9
Step-by-step explanation:
x + 4y = 0 ------ 1
x + 3y = 9 ------ 2
Consider equation 1
x = 0 - 4y
x = - 4y
Substitute x = -4y in equation 2
x + 3y = 9
-4y + 3y = 9
-y = 9
y = -9
Substitute y = -9 in equation 1
x + 4y = 0
x + 4y
x = -4y
x = -4(-9)
x = 36
Therefore,the values of X and Y are x = 36,y = - 9
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