document.write( "Question 1064551: Issac is 78 years younger than Tatiana. 8 years ago Tatiana was 4 times Issac's age. how old is Issac now \n" ); document.write( "

Algebra.Com's Answer #679673 by josgarithmetic(39620) $\"\"$ $\"About$

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i, Isaac
\n" ); document.write( "t, Tatiana
\n" ); document.write( " $\"system%28i=t-78%2Ct-8=4%28i-8%29%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"t-8=4%28t-78-8%29\"$
\n" ); document.write( " $\"t-8=4%28t-86%29\"$
\n" ); document.write( " $\"t-8=4t-4%2A86\"$
\n" ); document.write( " $\"-8%2B4%2A86=3t\"$
\n" ); document.write( " $\"3t=336\"$
\n" ); document.write( " $\"t=112\"$
\n" ); document.write( "-
\n" ); document.write( " $\"highlight%28i=34%29\"$ \n" ); document.write( "

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