document.write( "Question 595721: bob is two years older than jim. if the sum of their ages is 104 years. how old is bob?\r
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Algebra.Com's Answer #377259 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! bob is two years older than jim. if the sum of their ages is 104 years. how old is bob? \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "b = j + 2 \n" ); document.write( "b + j = 104 \n" ); document.write( "---- \n" ); document.write( "Substitute for \"b\" and solve for \"j\": \n" ); document.write( "j+2 + j = 104 \n" ); document.write( "2j = 102 \n" ); document.write( "j = 51 (jim's age now) \n" ); document.write( "Solve for \"b\": \n" ); document.write( "b = j+2 \n" ); document.write( "b = 53 (bob's age now) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |