document.write( "Question 285405: solving systems using substitution
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document.write( "y=4x+3
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document.write( "2x-3y+21 \n" );
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Algebra.Com's Answer #206889 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "there is only one equation \n" ); document.write( "otherwise substitute 4x+3 for y in the second but there is no second equation. Do you see an equal sign? \n" ); document.write( " |