document.write( "Question 211142: 1)twice the sum of a number and eleven is twenty-two less than three times the nmber. find the number.\r
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document.write( "2)the sum of three consecutive even integers is 66 find the integers.\r
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document.write( "3) the perimeter of a triangle is 96 in. The lengths of the sides are represented by consecutive integars. find the measures of the sides.\r
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document.write( "4)the sum of three consecutive odd integars is 89 more than twice the largest integar. find the integars.\r
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document.write( "thank you for your help \n" );
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Algebra.Com's Answer #159538 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1)twice the sum of a number and eleven is twenty-two less than three times the nmber. find the number. \n" ); document.write( "2n + 11 = 3n - 22 \n" ); document.write( "n = 33 \n" ); document.write( "------- \n" ); document.write( "2)the sum of three consecutive even integers is 66 find the integers. \n" ); document.write( "Do these the easy way. \n" ); document.write( "66/3 = 22, that's the middle number. \n" ); document.write( "--> 20, 22, 24 \n" ); document.write( "------------ \n" ); document.write( "3) the perimeter of a triangle is 96 in. The lengths of the sides are represented by consecutive integars. find the measures of the sides. \n" ); document.write( "Same thing as above. \n" ); document.write( "96/3 = 32 \n" ); document.write( "Sides = 31, 32, 33 \n" ); document.write( "------------------ \n" ); document.write( "4)the sum of three consecutive odd integars is 89 more than twice the largest integar. find the integars. \n" ); document.write( "n = middle integer \n" ); document.write( "n-4 + n-2 + n = 2n + 89 \n" ); document.write( "3n-6 = 2n+89 \n" ); document.write( "n = 95 \n" ); document.write( "--> 91, 93, 95 \n" ); document.write( "----- \n" ); document.write( "PS, it's integer, no a. \n" ); document.write( " |