document.write( "Question 191764: can you please help me solve this equation...\r
\n" ); document.write( "\n" ); document.write( "10r-9s=18
\n" ); document.write( "6s+2r=1\r
\n" ); document.write( "\n" ); document.write( "its either a substitution problem or you add or subtract..\r
\n" ); document.write( "\n" ); document.write( "i have tried and tried to get this answer but i can't seem to get it..\r
\n" ); document.write( "\n" ); document.write( "thank you so much for helping!\r
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Algebra.Com's Answer #143893 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
6s+2r=1\r
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\n" ); document.write( "\n" ); document.write( "2r=1-6s\r
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\n" ); document.write( "\n" ); document.write( "10r=5-30s\r
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\n" ); document.write( "\n" ); document.write( "---------\r
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\n" ); document.write( "\n" ); document.write( "10r-9s=18\r
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\n" ); document.write( "\n" ); document.write( "5-30s-9s=18\r
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\n" ); document.write( "\n" ); document.write( "5-39s=18\r
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\n" ); document.write( "\n" ); document.write( "-39s=13\r
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\n" ); document.write( "\n" ); document.write( "s=-1/3 <--------Answer # 1\r
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\n" ); document.write( "\n" ); document.write( "10r=5-30s\r
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\n" ); document.write( "\n" ); document.write( "10r=5-30(-1/3)\r
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\n" ); document.write( "\n" ); document.write( "10r=5+10\r
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\n" ); document.write( "\n" ); document.write( "10r=15\r
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\n" ); document.write( "\n" ); document.write( "r=15/10\r
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\n" ); document.write( "\n" ); document.write( "r=3/2 <--------Answer # 2
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