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15-04-2021
Mathematics

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y = 3x + 8
8x + 4y = 12

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rry4101 rry4101

15-04-2021

You substitute the given value of y into the equation
8x+4(3x+8)=12
Solve the equation for x
x= -1
Substitute the given value of x into the equation y=3x+8
y=3x (-1)+8
Solve the equation for y
y=5

Answer: (x= -1) (y= 5)

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