document.write( "Question 1074933: how old is the teacher if in 12 years she will be 3 times as old she was 32 years ago \n" ); document.write( "
Algebra.Com's Answer #689597 by ankor@dixie-net.com(22740)\"\" \"About 
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how old is the teacher if in 12 years she will be 3 times as old she was 32 years ago
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\n" ); document.write( "let a = the present age
\n" ); document.write( "a + 12 = 3(a - 32)
\n" ); document.write( "a + 12 = 3a - 96
\n" ); document.write( "12 + 96 = 3a - a
\n" ); document.write( "108 = 2a
\n" ); document.write( " a = 108/2
\n" ); document.write( " a = 54 yrs is the present age
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\n" ); document.write( "Check this
\n" ); document.write( "54 + 12 = 3(54 - 32)
\n" ); document.write( "66 = 3(22)
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