document.write( "Question 393266: 3x-2y=0
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document.write( "x+y=-5
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document.write( "Solving Systems Using Substitution.. \n" );
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Algebra.Com's Answer #279126 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x-2y=0 \n" ); document.write( "x+y=-5 \n" ); document.write( "Solving Systems Using Substitution.. \n" ); document.write( "---------------------- \n" ); document.write( "Rearrange: \n" ); document.write( "x = -5-y \n" ); document.write( "--- \n" ); document.write( "Substitute for \"x\" and solve for \"Y\": \n" ); document.write( "3(-5-y)-2y = 0 \n" ); document.write( "-15-3y-2y = 0 \n" ); document.write( "-5y = 15 \n" ); document.write( "y = -3 \n" ); document.write( "----- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = -5-y \n" ); document.write( "x = -5+3 \n" ); document.write( "x = -2 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |