Posted by Dani on Friday, April 23, 2010 at 10:08pm.
Solve using the substitution method and state if the system has a solution.
4p2q=16
5p+7q=1

algebra  PsyDAG, Saturday, April 24, 2010 at 11:52am
4p  2q = 16
4p = 16 + 2q
p = 4 + .5q
5p + 7q = 1
Substitute 4 + .5q for p in the last equation and solve for q. Put that value in the previous equation to find p. Check by putting both values into the last equation.

algebra  Anonymous, Wednesday, May 4, 2011 at 3:20pm
solve the system of equations answer as an ordered pair 5xy=27
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