document.write( "Question 955363: the sum of three numbers is 79. The second number is 2 more than 3 times the first, and the third is 3 more than 2 times the second. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #583569 by macston(5194)\"\" \"About 
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a=first number; b=second number=3a+2; c=third number=2b+3=2(3a+2)+3=6a+7
\n" ); document.write( "a+b+c=79 Substitute for b and c.
\n" ); document.write( "a+3a+2+6a+7=79
\n" ); document.write( "10a+9=79
\n" ); document.write( "10a=70
\n" ); document.write( "a=7 ANSWER 1: The first number is 7.
\n" ); document.write( "b=3a+2=3(7)+2=21+2=23 ANSWER 2: The second answer is 23.
\n" ); document.write( "c=2b+3=2(23)+3=46+3=49 ANSWER 3: The third number is 49.
\n" ); document.write( "CHECK:
\n" ); document.write( "a+b+c=79
\n" ); document.write( "7+23+49=79
\n" ); document.write( "79=79
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