document.write( "Question 824504: how do I solve 2k + ar = r - 3y for r? \n" ); document.write( "
Algebra.Com's Answer #496544 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"2k+%2B+ar+=+r+-+3y\"
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\n" ); document.write( "More than one way, but possible:
\n" ); document.write( "Add -r to both, \"2k%2Bar%2B%28-r%29=r-3y%2B%28-r%29\"
\n" ); document.write( "Add -2k to both, \"2k%2Bar-r-2r=-3y%2B%28-2k%29\"
\n" ); document.write( "\"ar-r=-3y-2k\"
\n" ); document.write( "Factor r, \"r%28a-1%29=-3y%2B2k\"
\n" ); document.write( "Multiply both by 1/(a-1), \"highlight%28r=%28-3y%2B2k%29%2F%28a-1%29%29\"
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