document.write( "Question 1160783: The sum of two consecutive integers is -173. Find the least of the two integers.\r
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\n" ); document.write( "\n" ); document.write( "The sum of three times a number and 21 is 28. Find the number.
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Algebra.Com's Answer #784177 by saw(34)\"\" \"About 
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Solution. \r
\n" ); document.write( "\n" ); document.write( "The sum of two consecutive integers is -173.
\n" ); document.write( "1st integer = x
\n" ); document.write( "2nd integer = x+1
\n" ); document.write( "x+(x+1) = -173
\n" ); document.write( "Remove parentheses
\n" ); document.write( "x+x+1 = -173
\n" ); document.write( "Collect the like terms
\n" ); document.write( "2x+1 = -173
\n" ); document.write( "Move constant to the right side and change its sign
\n" ); document.write( "2x = -173-1
\n" ); document.write( "Calculate the difference
\n" ); document.write( "2x = -174
\n" ); document.write( "Divide both sides of the equation by 2
\n" ); document.write( "x = -87
\n" ); document.write( "x+x+1 = -173
\n" ); document.write( "Use substitution to find the integers
\n" ); document.write( "-87+(-87+1) = -173
\n" ); document.write( "-87+-86 = -173
\n" ); document.write( "So two consecutive integers is -87 and -86.\r
\n" ); document.write( "\n" ); document.write( "The sum of three times a number and 21 is 28.
\n" ); document.write( "1st integer = 3x
\n" ); document.write( "2nd integer = 21
\n" ); document.write( "3x+21 = 28
\n" ); document.write( "Move constant to the right side and change its sign
\n" ); document.write( "3x = 28-21
\n" ); document.write( "Calculate the difference
\n" ); document.write( "3x = 7
\n" ); document.write( "3x+21 = 28
\n" ); document.write( "Use substitution to find the integers
\n" ); document.write( "7+21 = 28
\n" ); document.write( "So the integers is 7 and 21.
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