document.write( "Question 613953: Gabriela is 2 times as old as Brandon. Thirty-five years ago, Gabriela was 7 times as old as Brandon.\r
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Algebra.Com's Answer #386334 by Maths68(1474)\"\" \"About 
You can put this solution on YOUR website!
Let
\n" ); document.write( "Present age of Gabriela = g
\n" ); document.write( "Present age of Brandon = b\r
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\n" ); document.write( "\n" ); document.write( "Gabriela is 2 times as old as Brandon
\n" ); document.write( "g=2b..........(1)\r
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\n" ); document.write( "\n" ); document.write( "Thirty-five years ago
\n" ); document.write( "Gabriela was = g-35
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\n" ); document.write( "Brandon was = b-35\r
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\n" ); document.write( "\n" ); document.write( "Gabriela was 7 times as old as Brandon
\n" ); document.write( "g-35=7(b-35)
\n" ); document.write( "g-35=7b-245
\n" ); document.write( "g=7b-245+35
\n" ); document.write( "g=7b-210.............(2)\r
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\n" ); document.write( "\n" ); document.write( "Put the value of g from (1) to (2)
\n" ); document.write( "2b=7b=-210
\n" ); document.write( "2b-7b=-210
\n" ); document.write( "-5b=-210
\n" ); document.write( "Divide both sides of above equation by -5
\n" ); document.write( "-5b/-5=-210/-5
\n" ); document.write( "b=42
\n" ); document.write( "Put the value of b in (1)
\n" ); document.write( "g=2b
\n" ); document.write( "g=2*42
\n" ); document.write( "g=84\r
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\n" ); document.write( "\n" ); document.write( "Present age of Gabriela = g = 84 years old
\n" ); document.write( "Present age of Brandon = b = 42 years old\r
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