document.write( "Question 1042131: Solve $\"I=PN%2F%28RN%2BA%29\"$ for N \n" ); document.write( "

Algebra.Com's Answer #657069 by rothauserc(4718) $\"\"$ $\"About$

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I = PN / (RN + A)
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\n" ); document.write( "reverse equality so N is on the left side
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\n" ); document.write( "PN / (RN + A) = I
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\n" ); document.write( "multiply by (RN + A), (RN + A) not = 0
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\n" ); document.write( "PN = I * (RN + A)
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\n" ); document.write( "PN = IRN + IA
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\n" ); document.write( "PN - IRN = IA
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\n" ); document.write( "N * (P - IR) = IA
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\n" ); document.write( "divide both sides of = by (P - IR) not = 0
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\n" ); document.write( "N = IA / (P - IR)
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