document.write( "Question 440105: Malome is presently half his brother's age. Five years ago his age and his brother's age added up to 26. What is Malome's present age.? \n" ); document.write( "
Algebra.Com's Answer #304100 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Malome is presently half his brother's age. Five years ago his age and his brother's age added up to 26. What is Malome's present age.? \n" ); document.write( "-------------- \n" ); document.write( "Equations: \n" ); document.write( "m = (1/2)b \n" ); document.write( "(m-5)+(b-5) = 26 \n" ); document.write( "---------------------- \n" ); document.write( "Substitute for \"m\" and solve for \"b\": \n" ); document.write( "(1/2)b -5 + b-5 = 26 \n" ); document.write( "(3/2)b - 10 = 26 \n" ); document.write( "(3/2)b = 36 \n" ); document.write( " b = (2/3)36 \n" ); document.write( " b = 24 yrs (Brother's age now) \n" ); document.write( "---------------- \n" ); document.write( "Solve for \"m\" \n" ); document.write( "m = (1/2)b \n" ); document.write( "m = 12 yrs (Malcolm's age now) \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |