document.write( "Question 950365: three times the sum of a number and 3 is 15 less than the number times 7. Find the number. \n" ); document.write( "
Algebra.Com's Answer #580288 by macston(5194)\"\" \"About 
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n=a number;
\n" ); document.write( "3(n+3)=7n-15
\n" ); document.write( "3n+9=7n-15 Subtract 3n from each side.
\n" ); document.write( "9=4n-15 Add 15 to each side.
\n" ); document.write( "24=4n Divide each side by 4.
\n" ); document.write( "6=n ANSWER: The number is 6
\n" ); document.write( "CHECK
\n" ); document.write( "3(n+3)=7n-15
\n" ); document.write( "3(6+3)=7(6)-15
\n" ); document.write( "3(9)=42-15
\n" ); document.write( "27=27\r
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