Arlene read 30 pages. That is 10 pages more than half of the pages Taylor read. How many pages did Taylor read?

Write an equation in the form px+q=r to represent this problem.

(2 points)
x
+
=

1 answer

Let's denote the number of pages Taylor read as \( x \).

According to the problem, Arlene read 30 pages, which is 10 pages more than half of what Taylor read. This can be expressed mathematically as:

\[ 30 = \frac{1}{2}x + 10 \]

To express this in the form \( px + q = r \):

  1. First, subtract 10 from both sides:

\[ 30 - 10 = \frac{1}{2}x \]

  1. This simplifies to:

\[ 20 = \frac{1}{2}x \]

  1. Now, to eliminate the fraction, multiply both sides by 2:

\[ 40 = x \]

Now, putting the equation in the desired form, we have:

\[ \frac{1}{2}x - 20 = 0 \]

Or, rearranging it, we can express it as:

\[ \frac{1}{2}x - 20 = 0 \]

So, in the form \( px + q = r \), we can write:

\[ \frac{1}{2}x - 20 = 0 \]

Thus, to answer the request:

\[ \frac{1}{2}x + (-20) = 0 \]

Where \( p = \frac{1}{2} \), \( q = -20 \), and \( r = 0 \).

So your final answer would be:

\[ \frac{1}{2}x + (-20) = 0 \]