document.write( "Question 108222This question is from textbook
\n" ); document.write( ": -8-9t=21t-17 \n" ); document.write( "
Algebra.Com's Answer #78906 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"-8-9t=21t-17\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"-9t=21t-17%2B8\"Add 8 to both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-9t-21t=-17%2B8\" Subtract 21t from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-30t=-17%2B8\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-30t=-9\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"t=%28-9%29%2F%28-30%29\" Divide both sides by -30 to isolate t\r
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\n" ); document.write( "\n" ); document.write( "\"t=3%2F10\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our answer is \"t=3%2F10\" (which is approximately \"t=0.3\" in decimal form)\r
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