document.write( "Question 456599: How do I substitute a problem like this?\r
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document.write( "y = x + 3
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document.write( "y = 2x + 12 \n" );
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Algebra.Com's Answer #853416 by timofer(139) ![]() You can put this solution on YOUR website! The two expressions for y are equal. How do you substitute? Simple! \n" ); document.write( " |