document.write( "Question 185844: Method of Substitution
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document.write( "7. There are 35 people in a room. There are seven more males than females in the room. How many males are there? How many females?
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document.write( "can you please help me to solve this problem thanks? \n" );
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Algebra.Com's Answer #139359 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let m=number of males & f=number of females. \n" ); document.write( "m=f+7 \n" ); document.write( "m+f=35 \n" ); document.write( "f+7+f=35 \n" ); document.write( "2f+7=35 \n" ); document.write( "2f=28 \n" ); document.write( "f=14 \n" ); document.write( "m=21 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |