jaritzapenagos jaritzapenagos

18-08-2016
Mathematics

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What is the value of x in the equation 4x + 8y = 40, when y = 0.8

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veronicakelly57 veronicakelly57

18-08-2016

I believe x would = 8.4

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Аноним Аноним

18-08-2016

[tex]4x+8y=40 8y=6.4[/tex]

[tex]4x=33.6[/tex]

[tex]4x=33.6 / 4[/tex]

[tex]x = 8.4[/tex]

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