document.write( "Question 1088080: In a theater there are1200 seats. The number of seats in each rows is 10 less than the numbers of rows? How many seats are there in each rows? \n" ); document.write( "
Algebra.Com's Answer #702381 by jorel1380(3719)\"\" \"About 
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Let s be seats, and r be rows. Then s=r-10. So
\n" ); document.write( "r(r-10)=1200
\n" ); document.write( "rē-10r-1200=0
\n" ); document.write( "(r+30)(r-40)=0
\n" ); document.write( "r=-30 or 40
\n" ); document.write( "☺☺☺☺
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