document.write( "Question 202956: a 33 inch wooden board is cut into two pieces. The longer piece is 3 inches less than twice the other piece. find the shorter piece.\r
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document.write( "when 10 is added to one-third of a number, the result is the same as if eight had been subtracted from twice the number. \n" );
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Algebra.Com's Answer #153127 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! 1. Let a be the length of the shorter piece and b = the length of the longer piece. \n" ); document.write( "a+b = 33 \n" ); document.write( "b = 2a-3 Substitute this into the first equation. \n" ); document.write( "a+(2a-3) = 33 Solve for a. \n" ); document.write( "3a-3 = 33 Add 3 to both sides. \n" ); document.write( "3a = 36 Divide both sides by 3. \n" ); document.write( "a = 12 \n" ); document.write( "The shorter piece is 12 inches long. \n" ); document.write( "----------------------------------- \n" ); document.write( "Let n be the missing number, then: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |