document.write( "Question 550108: If 9x+18 = 16x and bx = 99, what is the value of b?
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Algebra.Com's Answer #358458 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First solve \"9x%2B18=16x\"\r
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\n" ); document.write( "\n" ); document.write( "\"9x%2B18=16x\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"9x=16x-18\" Subtract \"18\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"9x-16x=-18\" Subtract \"16x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-7x=-18\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-18%29%2F%28-7%29\" Divide both sides by \"-7\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=18%2F7\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "So because \"bx=99\", we know that \"b%2818%2F7%29=99\". Now solve for b to get\r
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\n" ); document.write( "\n" ); document.write( "\"18b+=+99%2A7\"\r
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\n" ); document.write( "\n" ); document.write( "\"18b+=+693\"\r
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\n" ); document.write( "\n" ); document.write( "\"b+=+693%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"b+=+77%2F2\"
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