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)![]() ![]() 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( " |