document.write( "Question 813408: Can i have your help with my math.
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document.write( "1.Gary is x years old today. two years ago, his grandfather was 3 times older than Gary at that time.
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document.write( "a.) the age difference of Gary and his grandfather is 48 years. write a linear equation to represent this age difference.
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document.write( "b.) Find Gary's grandfather's age today. \n" );
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Algebra.Com's Answer #489650 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.Gary is g years old today. two years ago, his grandfather was 3 times older than Gary at that time. \n" ); document.write( "Gary = g yrs \n" ); document.write( "f-2 = 3(g-2) \n" ); document.write( "a.) the age difference of Gary and his grandfather is 48 years. write a linear equation to represent this age difference. \n" ); document.write( "3(g-2)+2 - g = 48 \n" ); document.write( "-------------- \n" ); document.write( "b.) Find Gary's grandfather's age today. \n" ); document.write( "3g-6+2 - g = 48 \n" ); document.write( "2g - 4 = 48 \n" ); document.write( "g = 24+2 \n" ); document.write( "g = 26 yrs (Gary's age now) \n" ); document.write( "--- \n" ); document.write( "Solve for \"f\": \n" ); document.write( "f = 3(g-2)+2 \n" ); document.write( "f = 3g-4 \n" ); document.write( "f = 3*26-4 = 74 yrs (Grandfather's age now) \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |