document.write( "Question 700986: I can't seem to come up with the corect answer to this.\r
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document.write( "3 years from now i will be 3 times as old as i was 27 years ago. how old am I ? \n" );
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Algebra.Com's Answer #432115 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let A = your age now \n" ); document.write( "Three years from now (A + 3) you will be 3 times as old as 27 years ago (A-27) \n" ); document.write( "In equation form this is A+3 = 3(A-27) \n" ); document.write( "Solve for A: \n" ); document.write( "A + 3 = 3A - 81 \n" ); document.write( "2A = 84 \n" ); document.write( "A = 42 \n" ); document.write( "So you are 42 years old \n" ); document.write( "Check: 27 years ago you were 42 - 27 = 15. Three years from now, you will be 45, which is 3x15 \n" ); document.write( " |