I need to understand how to write this out in steps. Please help

Hello, MagicMan227!

15x=39x\displaystyle 15x \:=\:3 - 9 x

Given:15x  =  39xAdd 9x:15x+9x  =  39x+9xSimplify:24x  =  3   Divide by 24:24x24  =  324Simplify:x  =  18  \displaystyle \begin{array}{ccccccc}\text{Given:} & 15x \;=\; 3 - 9x \\ \\ \text{Add }9x: & 15x + 9x \;=\; 3-9x+9x \\ \\ \text{Simplify:} & 24x \;=\; 3\qquad\;\, \\ \\ \text{Divide by 24:} & \dfrac{24x}{24} \;=\; \dfrac{3}{24}\qquad \\ \\ \text{Simplify:} & x \;=\; \dfrac{1}{8}\quad\; \end{array}
 
Top