document.write( "Question 195171: I Need Help With This Question
\n" ); document.write( "0.12(x-10)-0.05(x-30)=-1.80
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Algebra.Com's Answer #146399 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"0.12%28x-10%29-0.05%28x-30%29=-1.80\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"12%28x-10%29-5%28x-30%29=-180\" Multiply EVERY term (that's outside the parenthesis), by 100 to make every number a whole number.\r
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\n" ); document.write( "\n" ); document.write( "\"12x-120-5x%2B150=-180\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"7x%2B30=-180\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"7x=-180-30\" Subtract \"30\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"7x=-210\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-210%29%2F%287%29\" Divide both sides by \"7\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=-30\" 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 \"x=-30\"\r
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