document.write( "Question 970843: solve equation using additive and multiplicative inverse. please help.! 7/z=9-4 \n" ); document.write( "

Algebra.Com's Answer #593593 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"7%2Fz=9-4\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"z%287%2Fz%29=z%289-4%29\"$
\n" ); document.write( " $\"7=z%2A5\"$
\n" ); document.write( " $\"7%281%2F5%29=z%2A5%281%2F5%29\"$
\n" ); document.write( " $\"7%2F5=z\"$ \r
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\n" ); document.write( "\n" ); document.write( "Notice that additive inverse was not used. This inverse was not needed and has no application here. \n" ); document.write( "

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