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March 29, 2015

March 29, 2015

Posted by **Anonymous** on Saturday, February 2, 2013 at 9:15am.

- algebra 2 -
**PsyDAG**, Saturday, February 2, 2013 at 10:59amx = 15+2y

2x+7y=10

Substitute 15+2y for x in second equation and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.

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