how many solutions does each equation below have

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mathisfun · Answer 1 · 2011-04-14T16:09:58+0000

there is only one equation here and only one solution for x.

subtract 3x from each side to get

x + 3=3

subtract 3 from both sides and you get

x=0

anonymous · Answer 2 · 2012-04-20T02:42:09+0000

How many liters of a 40% alcohol solution must be mixed with a 65% alcohol solution to obtain 20 liters of a 50% alcohol solution? Write your answer as an ordered pair, listing the amount of 40% alcohol first

how many solutions does each equation below have

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