document.write( "Question 27104: can you show me how to do these problems:\r
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document.write( "2n-3n and 2a-3a=7?\r
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document.write( "thanks
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document.write( "angie
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Algebra.Com's Answer #14754 by elima(1433) ![]() You can put this solution on YOUR website! Do both problems =7? \n" ); document.write( "2n-3n=? \n" ); document.write( "2a-3a=7 \n" ); document.write( "You can subtract them,becuase they are like terms; \n" ); document.write( "2a-3a=7 \n" ); document.write( "-a=7 \n" ); document.write( "No you do not want to leave x as negative, so you need to divide each side by -1; \n" ); document.write( " \n" ); document.write( "a=-7 \n" ); document.write( "If the first equation =7, you would solve it the same way. \n" ); document.write( "=) \n" ); document.write( " |