document.write( "Question 739536: Mr. Tanaka is 35years old and his son is 5, In how many years will Mr. Tanaka be three times as old as his son?\r
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document.write( "I have tried multiple times to figure out this problem, but I am sure I am doing the factors wrong..\r
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document.write( "F-fathers age
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document.write( "S-sons age \r
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document.write( "f*35=?
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document.write( "S=5
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document.write( "5x35=175
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document.write( "175/3= 59
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document.write( "so the answer that I am getting is 59, is this correct or am I doing this wrong? \n" );
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Algebra.Com's Answer #451165 by sachi(548)![]() ![]() You can put this solution on YOUR website! Mr. Tanaka is 35years old and his son is 5, \n" ); document.write( "say after x years Mr. Tanaka be three times as old as his son \n" ); document.write( "so after x yrs Mr. Tanaka will be 35+x yrs & his son will be 5+x yrs \n" ); document.write( "so by question 35+x=3(x+5)=3x+15 \n" ); document.write( "or 3x-x=35-15 \n" ); document.write( "or 2x=20 \n" ); document.write( "or x=10 \n" ); document.write( "so after 10 years Mr. Tanaka be three times as old as his son \n" ); document.write( " \n" ); document.write( " |