document.write( "Question 148040: Solve each system be the substitution method. Indicate whether each system is independent, inconsistent, or dependent. \r
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document.write( "3y = x+5
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document.write( "3x-9y = -10 \n" );
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Algebra.Com's Answer #108420 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve each system be the substitution method. Indicate whether each system is independent, inconsistent, or dependent. \n" ); document.write( "3y = x+5 \n" ); document.write( "3x-9y = -10 \n" ); document.write( "---------------- \n" ); document.write( "x = 3y-5 \n" ); document.write( "Substitute into 3x - 9y = -10 to solve for \"y\": \n" ); document.write( "3(3y-5) - 9y = -10 \n" ); document.write( "9y - 15 -9y = -10 \n" ); document.write( "-15 = -10 \n" ); document.write( "This is false. \n" ); document.write( "The system is inconsistent. \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |