document.write( "Question 793956: George is 2 years older than Sam and Sam is 3 years older than Alex. The total of their
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document.write( "ages is 35. Write and solve the equation to find the ages of George, Sam, and Alex. \n" );
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Algebra.Com's Answer #480509 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! George is 2 years older than Sam and Sam is 3 years older than Alex. \n" ); document.write( "The total of their ages is 35. \n" ); document.write( "Write and solve the equation to find the ages of George, Sam, and Alex. \n" ); document.write( "------- \n" ); document.write( "Equations: \n" ); document.write( "g = s + 2 \n" ); document.write( "g = a + 3 \n" ); document.write( "g + s + a = 35 \n" ); document.write( "------ \n" ); document.write( "Substitute for s and for a, ad solve for \"g\":: \n" ); document.write( "g + g-2 + g-3 = 35 \n" ); document.write( "3g - 5 = 35 \n" ); document.write( "3g = 40 \n" ); document.write( "================ \n" ); document.write( "g = 40/3 = 13 1/3 yrs (George's age) \n" ); document.write( "----- \n" ); document.write( "s = 13 1/3 -2 = 11 1/3 yrs (Sam's age) \n" ); document.write( "------ \n" ); document.write( "a = 13 1/3 - 3 = 10 1/3 yrs (Alex's age) \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |