document.write( "Question 326369: the sum of three consecutive integers is 90
\n" ); document.write( "a. find the three numbers by letting x represent the first integer
\n" ); document.write( "b. find the three numbers by letting x represent the second integer.
\n" ); document.write( "

Algebra.Com's Answer #233650 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
first number =x
\n" ); document.write( "next number x+1
\n" ); document.write( "third number x+2
\n" ); document.write( "..
\n" ); document.write( "x+x+1+x+2=90
\n" ); document.write( "3x+3=90
\n" ); document.write( "add -3
\n" ); document.write( "3x+3-3=90-3
\n" ); document.write( "3x=87
\n" ); document.write( "divide by 3
\n" ); document.write( "3x/3 = 87/3
\n" ); document.write( "x=29
\n" ); document.write( "the numbers are 29,30,31
\n" ); document.write( "..
\n" ); document.write( "let the second number be x
\n" ); document.write( "the first number = x-1
\n" ); document.write( "third number = x+1
\n" ); document.write( "..
\n" ); document.write( "x+x+1+x-1=90
\n" ); document.write( "3x=90
\n" ); document.write( "x=30
\n" ); document.write( "second number is 30
\n" ); document.write( "first & third are 29 & 31
\n" ); document.write( "
\n" );