document.write( "Question 453003: can someone help me by tuesday plss :(?
\n" ); document.write( "solve the equation for the specified variable.\r
\n" ); document.write( "\n" ); document.write( "solve I= E/R+r for E
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Algebra.Com's Answer #311315 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
solve I = \"E%2F%28%28R%2Br%29%29\" for E
\n" ); document.write( ":
\n" ); document.write( "Multiply both sides by (R+r)
\n" ); document.write( "(R+r)*I = (R+r)*\"E%2F%28%28R%2Br%29%29\"
\n" ); document.write( ":
\n" ); document.write( "Cancel out the denominator, results:
\n" ); document.write( "E = I(R+r)
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