Question 568759
{{{12z=4z-56}}} Start with the given equation.



{{{12z-4z=-56}}} Subtract {{{4z}}} from both sides.



{{{8z=-56}}} Combine like terms on the left side.



{{{z=(-56)/(8)}}} Divide both sides by {{{8}}} to isolate {{{z}}}.



{{{z=-7}}} Reduce.



----------------------------------------------------------------------


Answer:


So the solution is {{{z=-7}}} 


<font color=red>-------------------------------------------------------------------------------------------------</font>

<b><font size=3>If you need more help, email me at <a href="mailto:jim_thompson5910@hotmail.com">jim_thompson5910@hotmail.com</a>


Also, please consider visiting my website: <a href="http://www.freewebs.com/jimthompson5910/home.html">http://www.freewebs.com/jimthompson5910/home.html</a> and making a donation. Thank you


Jim</font></b>

<font color=red>-------------------------------------------------------------------------------------------------</font>