document.write( "Question 37049: Could you please help me with this equation?
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document.write( "x+2y=5
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document.write( "3x-15+-6y
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document.write( " It has to be solved using elimination or substitution.
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document.write( "I need serious help!!!! \n" );
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Algebra.Com's Answer #22763 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x+2y=5 \n" ); document.write( "3x-15=-6y\r \n" ); document.write( "\n" ); document.write( "Solve the 1st for \"x\", as follows: \n" ); document.write( "x=5-2y \n" ); document.write( "Substitute that into #2 to get; \n" ); document.write( "3(5-2y)-15=-6y \n" ); document.write( "15-6y-15=-6y \n" ); document.write( "0=0 \n" ); document.write( "This says the two equations are really the \n" ); document.write( "same equation. \n" ); document.write( "So, what is the solution? \n" ); document.write( "It is the infinite set of points that constitute the line. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |