document.write( "Question 976910: a number consists of three digit whose sum is 17 . The middle digit is one more than the sum of the other two digits. If digits are reversed, the new number is 396 less than the original number. What is the number? \n" ); document.write( "
Algebra.Com's Answer #598407 by richwmiller(17219)\"\" \"About 
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a+b+c=17
\n" ); document.write( "b=1+a+c
\n" ); document.write( "100a+10b+c-100c-10b-a=396
\n" ); document.write( "99a-99c=396
\n" ); document.write( "a-c=4
\n" ); document.write( "a=c+4
\n" ); document.write( "b=1+a+c
\n" ); document.write( "b=1+c+4+c
\n" ); document.write( "b=5+2c
\n" ); document.write( "a+b+c=17\r
\n" ); document.write( "\n" ); document.write( "(c+4)+[5+2c]+c=17
\n" ); document.write( "4c+9=17
\n" ); document.write( "4c=8
\n" ); document.write( "c=2
\n" ); document.write( "a=6
\n" ); document.write( "b=9
\n" ); document.write( "number is 692
\n" ); document.write( "check
\n" ); document.write( "692-296=396
\n" ); document.write( "ok\r
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