document.write( "Question 1084670: Tom is 5 years younger than his brother, the sum of their age is equal to their father's age. If their father is 35 years, how old is tom?
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Algebra.Com's Answer #698734 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Make Tom's brother's age = x \n" ); document.write( "Tom = x - 5 \n" ); document.write( "father's age = 35 \n" ); document.write( "x + (x - 5) = 35 \n" ); document.write( "x + x - 5 = 35 \n" ); document.write( "2x - 5 = 35 \n" ); document.write( "2x = 35 + 5 \n" ); document.write( "2x = 40 \n" ); document.write( "x = 20 \n" ); document.write( "Tom's brother's age = 20 \n" ); document.write( "Tom's age = 15 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |