document.write( "Question 144656: -4x=y=6
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document.write( "-5x-y=21\r
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document.write( "How do I solve this using a substitution, combination or equivalent properties? I've have a dozen of these problems and I don't know where to start. Thanks. \n" );
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Algebra.Com's Answer #105415 by checkley77(12844) ![]() You can put this solution on YOUR website! -4x=y=6 ONE TOO MANY = SIGNS. CORRECT & RESUBMIT. \n" ); document.write( "-5x-y=21 \n" ); document.write( " \n" ); document.write( " |