document.write( "Question 266229: If someone can please help with this question, because I don't understand how to solve it!\r
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document.write( "Mr. Moore is 6 years older than 4 times his daughters' age. In 7 years, he will be triple her age. How old will Mr. Moore be in 9 years ?
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document.write( "What is his daughters age now ? \n" );
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Algebra.Com's Answer #195631 by mananth(16946)![]() ![]() You can put this solution on YOUR website! If someone can please help with this question, because I don't understand how to solve it!\r \n" ); document.write( "\n" ); document.write( "Mr. Moore is 6 years older than 4 times his daughters' age. In 7 years, he will be triple her age. How old will Mr. Moore be in 9 years ? \n" ); document.write( "What is his daughters age now ?\r \n" ); document.write( "\n" ); document.write( "let daughter's age =x \n" ); document.write( "daughter-------------------- Moore \n" ); document.write( "x----------------------------4x+6\r \n" ); document.write( "\n" ); document.write( "after seven years ( add seven years to their present ages) \n" ); document.write( "Moore is 3 times her age\r \n" ); document.write( "\n" ); document.write( "(x+7)*3--------------------- (4x+6)+7\r \n" ); document.write( "\n" ); document.write( "(x+7)*3 = (4x+6)+7 \n" ); document.write( "3x+21=4x+13 \n" ); document.write( "4x-3x=21-13 \n" ); document.write( "x=8 daughter's age = 8\r \n" ); document.write( "\n" ); document.write( "Moore's age after 7 years will be\r \n" ); document.write( "\n" ); document.write( "(4x+6)+7 \n" ); document.write( "38+7= 45is moore's age after 7 years \r \n" ); document.write( "\n" ); document.write( "add2 to it to get Moore's age after 9 years = 47\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |