document.write( "Question 49995: 4n-(n-1)=7 \n" ); document.write( "

Algebra.Com's Answer #33219 by alka(15) $\"\"$ $\"About$

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4n-n+1=7
\n" ); document.write( "3n+1=7
\n" ); document.write( "subtract 1 from both sides
\n" ); document.write( "3n=6
\n" ); document.write( "divide both sides by 3
\n" ); document.write( "n=2 \n" ); document.write( "

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