document.write( "Question 1013746: In 15 years, A would be twice as old as he was 10 years ago. How old is he now? \n" ); document.write( "
Algebra.Com's Answer #630096 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "In 15 years, A would be twice as old as he was 10 years ago. How old is he now?
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\n" ); document.write( "\n" ); document.write( "x + 15 = 2(x-10)\r
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\n" ); document.write( "\n" ); document.write( "is your equation.\r
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\n" ); document.write( "\n" ); document.write( "Solve it:\r
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\n" ); document.write( "\n" ); document.write( "x + 15 = 2x - 20,\r
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\n" ); document.write( "\n" ); document.write( "x = 15 + 20 = 30.\r
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\n" ); document.write( "\n" ); document.write( "Answer. 35 years.\r
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