document.write( "Question 103774: 2-3/4z=1/8z+9 \n" ); document.write( "
Algebra.Com's Answer #75439 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"2-%283%2F4%29z=%281%2F8%29z%2B9\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"%288%29%282-%283%2F4%29z%29=%288%29%28%281%2F8%29z%2B9%29\" Multiply both sides by the LCM of 8. This will eliminate the fractions (note: if you need help with finding the LCM, check out this solver)\r
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\n" ); document.write( "\n" ); document.write( "\"16-6z=z%2B72\" Distribute and multiply the LCM to each side\r
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\n" ); document.write( "\n" ); document.write( "\"-6z=z%2B72-16\"Subtract 16 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-6z-z=72-16\" Subtract z from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-7z=72-16\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-7z=56\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"z=%2856%29%2F%28-7%29\" Divide both sides by -7 to isolate z\r
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\n" ); document.write( "\n" ); document.write( "\"z=-8\" Divide\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our answer is \"z=-8\" \r
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