gummybear30 gummybear30

16-01-2019
Mathematics

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The graph of the equation 2x + 6y =4 passes through point (x,-2). What is the value of x?

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Ansonwong Ansonwong

16-01-2019

x=8

2x+6y=4
Sub y= -2

2x+6(-2)=4
2x-12=4
2x=16
x=8

∴x=8

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