document.write( "Question 1144302: Luanneās age is half the sum of her brothers age and 6. If Luanne is 9 years old, how old is her brother \n" ); document.write( "
Algebra.Com's Answer #765365 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Carefully convert the given information into algebraic expressions. \n" ); document.write( "The number you are looking for is her brother's age; let that be the variable x. \n" ); document.write( "x = brother's age \n" ); document.write( "\"the sum of her brother's age and 6\": x+6 \n" ); document.write( "\"half the sum of her brother's age and 6\": (x+6)/2 \n" ); document.write( "Her age (9) is half the sum of her brother's age and 6: \n" ); document.write( " \n" ); document.write( "Solve using basic algebra. \n" ); document.write( " |