document.write( "Question 1154218: 1.3s+1.7f=37.9
\n" ); document.write( "5.4s+5.6f=147.2\r
\n" ); document.write( "\n" ); document.write( "can you send me the answers and the work if possible
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Algebra.Com's Answer #776618 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( " \"1.3s%2B1.7f=37.9\"......eq.1
\n" ); document.write( "\"5.4s%2B5.6f=147.2\".....eq.2
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\n" ); document.write( "\n" ); document.write( "start with\r
\n" ); document.write( "\n" ); document.write( "\"1.3s%2B1.7f=37.9\"......eq.1, solve for \"s\"\r
\n" ); document.write( "\n" ); document.write( "\"1.3s=37.9-1.7f\" \r
\n" ); document.write( "\n" ); document.write( "\"s=37.9%2F1.3-1.7f%2F1.3\"\r
\n" ); document.write( "\n" ); document.write( "\"s=29.15-1.308f\"........a)\r
\n" ); document.write( "\n" ); document.write( "substitute in eq.2\r
\n" ); document.write( "\n" ); document.write( "\"5.4%2829.15-1.308f%29%2B5.6f=147.2\".....eq.2, solve for \"f\"\r
\n" ); document.write( "\n" ); document.write( "\"157.41+-+7.0632f%2B5.6f=147.2\"\r
\n" ); document.write( "\n" ); document.write( "\"157.41+-+1.4632f=147.2\"\r
\n" ); document.write( "\n" ); document.write( "\"157.41+-147.2+=+1.4632f\"\r
\n" ); document.write( "\n" ); document.write( "\"10.21+=+1.4632f\"\r
\n" ); document.write( "\n" ); document.write( "\"f=10.21%2F1.4632\"\r
\n" ); document.write( "\n" ); document.write( "\"f=6.98\"\"7\"\r
\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( "\"s=29.15-1.308f\"........a), substitute \"f\"\r
\n" ); document.write( "\n" ); document.write( "\"s=29.15-1.308%2A6.98\"\r
\n" ); document.write( "\n" ); document.write( "\"s=29.15-9.12984\"\r
\n" ); document.write( "\n" ); document.write( "\"s=20.02\"\"20\"\r
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