document.write( "Question 617845: 2r+18/8=2r-6/2 \n" ); document.write( "
Algebra.Com's Answer #388587 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(2r+18)/8=(2r-6)/2\r
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\n" ); document.write( "\n" ); document.write( "2(2r+18)=8(2r-6)\r
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\n" ); document.write( "\n" ); document.write( "4r+36=16r-48\r
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\n" ); document.write( "\n" ); document.write( "4r-16r=-48-36\r
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\n" ); document.write( "\n" ); document.write( "-12r=-84\r
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\n" ); document.write( "\n" ); document.write( "r=-84/(-12)\r
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\n" ); document.write( "\n" ); document.write( "r = 7
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