document.write( "Question 640671: Please help me solve for n on this equation; (7n-9)+(5n+45)=180 \n" ); document.write( "
Algebra.Com's Answer #403363 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "First combine like terms:
\n" ); document.write( "12n+36=180
\n" ); document.write( "Subtract 36 and divide by 12
\n" ); document.write( "n=12
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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