document.write( "Question 177088: can someone please help me solve this equation 1/3s+7/9=4/3s \n" ); document.write( "
Algebra.Com's Answer #132116 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%281%2F3%29s%2B7%2F9=%284%2F3%29s\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"9%28%281%2Fcross%283%29%29s%2B7%2Fcross%289%29%29=9%28%284%2Fcross%283%29%29s%29\" Multiply both sides by the LCD \"9\" to clear any fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"3s%2B7=12s\" Distribute and multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"3s=12s-7\" Subtract \"7\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3s-12s=-7\" Subtract \"12s\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-9s=-7\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"s=%28-7%29%2F%28-9%29\" Divide both sides by \"-9\" to isolate \"s\".\r
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\n" ); document.write( "\n" ); document.write( "\"s=7%2F9\" 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 answer is \"s=7%2F9\" which approximates to \"s=0.778\".
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