document.write( "Question 471207: Allie has three fewer than twice the number of coins that Jonathan has. If Jonathan gave 2 coins to Allie, she would have three time as many coins as he would. How many coins does Allie have?\r
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document.write( "a. 2
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document.write( "b. 3
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document.write( "c. 5
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document.write( "d. 7
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document.write( "e. 9 \n" );
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Algebra.Com's Answer #323227 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Allie has three fewer than twice the number of coins that Jonathan has. \n" ); document.write( " If Jonathan gave 2 coins to Allie, she would have three time as many coins as he would. \n" ); document.write( " How many coins does Allie have? \n" ); document.write( ": \n" ); document.write( "Let a = no. of coins that A has \n" ); document.write( "Let j = no. of coins that J has \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement: \n" ); document.write( ": \n" ); document.write( "\"Allie has three fewer than twice the number of coins that Jonathan has.\" \n" ); document.write( "a = 2j - 3 \n" ); document.write( ": \n" ); document.write( "\"If Jonathan gave 2 coins to Allie, she would have three time as many coins as he would.\" \n" ); document.write( "3(j-2) = a + 2 \n" ); document.write( "3j - 6 = a + 2 \n" ); document.write( "3j = a + 2 + 6 \n" ); document.write( "3j = a + 8 \n" ); document.write( "replace a with (2j-3) \n" ); document.write( "3j = (2j-3) + 8 \n" ); document.write( "3j - 2j = -3 + 8 \n" ); document.write( "j = 5 coins has J originally \n" ); document.write( "then \n" ); document.write( "a = 2(5) - 3 \n" ); document.write( "a = 7 coins has Allie \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |