document.write( "Question 405234: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
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document.write( "3x – 15y = -12
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document.write( "3x + 24y = -12 \n" );
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Algebra.Com's Answer #286257 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x – 15y = -12 \n" ); document.write( "3x + 24y = -12 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"y\": \n" ); document.write( "39y = 0 \n" ); document.write( "y = 0 \n" ); document.write( "---- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "3x -15y = -12 \n" ); document.write( "3x - 0 = -12 \n" ); document.write( "x = -4 \n" ); document.write( "------ \n" ); document.write( "Solution; (-4,0) \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |