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

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asked Jan 24, 2019 11.1k views

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Chepyle · Answer 1 · 2019-01-29T02:59:17+0000

equation changes to 4x+(8 x .8)= 40. changes to 4x+6.4=40. subtract 6.4 from fourty, and you get 33.6. then you divide 33.6 by 4 and you get 8.4
x=4

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

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