document.write( "Question 252085: 7s + 4(3 - s) = 18 \n" ); document.write( "
Algebra.Com's Answer #183838 by jim_thompson5910(35256)\"\" \"About 
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\"7s%2B4%283-s%29=18\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"7s%2B12-4s=18\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"12%2B3s=18\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"3s=18-12\" Subtract \"12\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3s=6\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"s=%286%29%2F%283%29\" Divide both sides by \"3\" to isolate \"s\".\r
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\n" ); document.write( "\n" ); document.write( "\"s=2\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"s=2\"
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