ayudenme

which are the steps of this thing 24-x=-16

$\begin{array}{rcl} 24-x &=&-16 \qquad | \qquad \cdot (-1)\\ -24+x &=& 16 \qquad | \qquad +24\\ x &=& 16+24\\ \mathbf{ x} & \mathbf{=} & \mathbf{40} \end{array}$