## Answer :

[tex]or\\\\H(q+Q)=G\ \ \ \ \ |both\ sides\ :H\\\\q+Q=\frac{G}{H}\ \ \ \ \ |both\ sides\ -q\\\\Q=\frac{G}{H}-q[/tex]

Solve for Q

I dont understand how to do this.

[tex]or\\\\H(q+Q)=G\ \ \ \ \ |both\ sides\ :H\\\\q+Q=\frac{G}{H}\ \ \ \ \ |both\ sides\ -q\\\\Q=\frac{G}{H}-q[/tex]