document.write( "Question 666738: When 8 is added to certain number and the sum is multiplied by 3,the result is 57.find the number? \n" ); document.write( "
Algebra.Com's Answer #419098 by lenny460(1073)\"\" \"About 
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When 8 is added to certain number and the sum is multiplied by 3,the result is 57.find the number?\r
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\n" ); document.write( "\n" ); document.write( "(8 + n)3 = 57\r
\n" ); document.write( "\n" ); document.write( "Divide each side by 3\r
\n" ); document.write( "\n" ); document.write( "(8 + n)3 / 3 = 57 / 3\r
\n" ); document.write( "\n" ); document.write( "8 + n = 19\r
\n" ); document.write( "\n" ); document.write( "Subtract 8 from each side of the equation.\r
\n" ); document.write( "\n" ); document.write( "8 + n - 8 = 19 - 8\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "8 - 8 = 0\r
\n" ); document.write( "\n" ); document.write( "19 - 8 = 11\r
\n" ); document.write( "\n" ); document.write( "n = 11\r
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\n" ); document.write( "\n" ); document.write( "Check:\r
\n" ); document.write( "\n" ); document.write( "(8 + 11)3 = 57\r
\n" ); document.write( "\n" ); document.write( "8 + 11 = 19\r
\n" ); document.write( "\n" ); document.write( "19 * 3 = 57\r
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\n" ); document.write( "\n" ); document.write( "Lennox Obuong
\n" ); document.write( "Algebra 2 Student
\n" ); document.write( "Email: obuong3@aol.com
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