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

__x + __ = __

1 answer

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

According to the information provided:

  • Arlene read 30 pages.
  • This is 10 pages more than half of what Taylor read.

We can set up the equation from the given information:

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

Now, we need to rearrange this into the form \( px + q = r \).

First, isolate the term with \( x \):

  1. Subtract 10 from both sides:

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

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

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

\[ 2 \cdot 20 = x \]

\[ 40 = x \]

Now to write our final equation in the form \( px + q = r \):

Starting from our adjusted equation before eliminating the fraction:

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

If we multiply the entire equation by 2 to avoid fractions, we will have:

\[ x - 40 = 0 \]

Thus, in the form \( px + q = r \):

\( 1x + (-40) = 0 \)

In summary, our final equation in the required form is:

\[ 1x - 40 = 0 \]

So, Taylor read 40 pages.