document.write( "Question 1161548: Maria’s age is 20. Her father’s age is 50. In how many years will Maria's father be twice as old as Maria will be?
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Algebra.Com's Answer #785139 by ikleyn(52797) $\"\"$ $\"About$

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document.write( "Let x be \"in how many years . . . \"\r\n" );
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document.write( "Then you have this equation to find x\r\n" );
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document.write( "    2*(20+x) = 50+x.\r\n" );
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document.write( "Simplify it step by step\r\n" );
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document.write( "    40 + 2x = 50 + x\r\n" );
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document.write( "    2x - x = 50 - 40\r\n" );
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document.write( "     x     = 10.\r\n" );
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document.write( "ANSWER.  In 10 years.\r\n" );
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\n" ); document.write( "\n" ); document.write( "There is a bunch of lessons on age word problems \r
\n" ); document.write( "\n" ); document.write( "    - Age problems and their solutions\r
\n" ); document.write( "\n" ); document.write( "    - A fresh formulation of a traditional age problem\r
\n" ); document.write( "\n" ); document.write( "    - Really intricate age word problems\r
\n" ); document.write( "\n" ); document.write( "    - Selected age word problems from the archive\r
\n" ); document.write( "\n" ); document.write( "    - Age problems for mental solution \r
\n" ); document.write( "\n" ); document.write( "    - Miscellaneous age problems \r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on age problems\r
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\n" ); document.write( "\n" ); document.write( "Read them and become an expert in solving age problems.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Age word problems\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I
\n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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