document.write( "Question 963945: please help me solve
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document.write( "9x+72=5y
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document.write( "-6x-3y=-9
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document.write( "solving by substitution \n" );
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Algebra.Com's Answer #588870 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the 2nd eqn for y, then sub for y in the 1st one. \n" ); document.write( " \n" ); document.write( " |