document.write( "Question 1132836: Godgift is x years old now.
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document.write( "a)how old was he 7 years ago?
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document.write( "b)how old will he be in 15 years time from now?
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document.write( "c)if his age in 15 years time will be three times his age 7 years ago,how old is he now? \n" );
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Algebra.Com's Answer #749971 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Godgift is x years old now. \n" ); document.write( "a)How old was he 7 years ago? \n" ); document.write( " x - 7 \n" ); document.write( "b)How old will he be in 15 years time from now? \n" ); document.write( " x + 15 \n" ); document.write( "c)If his age in 15 years time will be three times his age 7 years ago, \n" ); document.write( "how old is he now? \n" ); document.write( "x + 15 = 3(x-7) \n" ); document.write( "x + 15 = 3x - 21 \n" ); document.write( "15 + 21 = 3x - x \n" ); document.write( "36 = 2x \n" ); document.write( "x = 36/2 \n" ); document.write( "x = 18 yrs is G's present age \n" ); document.write( " \n" ); document.write( " |