document.write( "Question 899088: I need to solve the following by using substitution.
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document.write( " -5x + y = 4
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document.write( "10x - 2y = -6 \n" );
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Algebra.Com's Answer #545196 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |