qweendy
qweendy
20-02-2016
Mathematics
contestada
What's the answer? I don't get it?
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SmarticalParticals
SmarticalParticals
20-02-2016
Here is how to work the problem... basically you solve for one of the variables in one of the problems and then use substitution into the other. once you have both answers you substitute them both Into the last equation to solve.
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