document.write( "Question 922105: samantha has an older brother right now he is twice her age but 8 years ago her brother was 3 times her age how old is each person now
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Algebra.Com's Answer #559378 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! samantha has an older brother right now he is twice her age but 8 years ago her brother was 3 times her age how old is each person now \n" ); document.write( " ---------- \n" ); document.write( "Equations: \n" ); document.write( "b = 2s \n" ); document.write( "b-8 = 3(s-8) \n" ); document.write( "---- \n" ); document.write( "Substitute for \"b\" and solve for \"s\":: \n" ); document.write( "2s - 8 = 3s-24 \n" ); document.write( "----- \n" ); document.write( "s = 16 (samantha's age now) \n" ); document.write( "----- \n" ); document.write( "Solve for the brother's age:: \n" ); document.write( "b = 2s = 32 yrs (Brother's age now) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |