document.write( "Question 1199269: The formula A=(2 Tt+Qq)/(2T+Q) gives a student’s average A after T tests and Q quizzes, where each test counts as 2 quizzes and t is the test average and q is the quiz average. Solve for Q. \n" ); document.write( "
Algebra.Com's Answer #833064 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"A=%282+Tt%2BQq%29%2F%282T%2BQ%29+\"
\n" ); document.write( "\"Solve for Q.\"\r
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\n" ); document.write( "\n" ); document.write( "Nothing tricky needed.\r
\n" ); document.write( "\n" ); document.write( "\"A%282T%2BQ%29=2Tt%2BQq\"\r
\n" ); document.write( "\n" ); document.write( "\"2AT%2BAQ=2Tt%2BQq\"\r
\n" ); document.write( "\n" ); document.write( "\"2AT%2BAQ=2Tt%2BqQ\"\r
\n" ); document.write( "\n" ); document.write( "\"AQ=2Tt-2AT%2BqQ\"\r
\n" ); document.write( "\n" ); document.write( "\"AQ-qQ=2Tt-2AT\"\r
\n" ); document.write( "\n" ); document.write( "\"%28A-q%29Q=2Tt-2AT\"\r
\n" ); document.write( "\n" ); document.write( "\"Q=%282Tt-2AT%29%2F%28A-q%29\"---------------or whatever is equivalent
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