document.write( "Question 1083108: A number multiplied by -9, subtracted from the sum of 13 and three times the number \n" ); document.write( "
Algebra.Com's Answer #697118 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "let's a number be \"x\"
\n" ); document.write( "a number multiplied by \"-9\": \"-9x\"\r
\n" ); document.write( "\n" ); document.write( "the sum of \"13\" and three times the number:\"13%2B3x\"\r
\n" ); document.write( "\n" ); document.write( "if \"-9x\" subtracted from the \"13%2B3x\", we have:\r
\n" ); document.write( "\n" ); document.write( "\"13%2B3x-%28-9x%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"13%2B3x%2B9x\"\r
\n" ); document.write( "\n" ); document.write( "=\"13%2B12x\"
\n" ); document.write( "
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