document.write( "Question 459692: You guys are great. Thank you so much for the assistance. \r
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document.write( "Solve the system by substitution\r
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document.write( "6x + 3y = -30\r
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document.write( "4x - 3y = -40\r
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document.write( "What is the solution of the system? \n" );
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Algebra.Com's Answer #315237 by richwmiller(17219) You can put this solution on YOUR website! This system is begging to be solved by elimination. \n" ); document.write( "add them \n" ); document.write( "10x=-70 \n" ); document.write( "x=-7 \n" ); document.write( "-42+3y=-30 \n" ); document.write( "3y=12 \n" ); document.write( "y=4 \n" ); document.write( " \n" ); document.write( " |