Isabel had 12 pages of history and 12 pages of science assignments to read. It took her 10 minutes to read a page of history. She spent a total of 216 minutes to complete all of her reading assignments.

Let x be the time it took Isabel to read one page of science.

Use the equation editor to enter the equation that represents the problem. The equation should have the form p(x+q)=r, using the variable x and the correct values for p, q, and r.