Solve for x

in the equation 102.5(x−11.92)=71.6
. Round your answer to 3 decimal places.(1 point)
Responses

0.699
0.699

−11.221
negative 11.221

12.618
12.618

12.619

1 answer

To solve the equation \( 102.5(x - 11.92) = 71.6 \), we can follow these steps:

  1. First, we can simplify the equation by dividing both sides by \( 102.5 \):

    \[ x - 11.92 = \frac{71.6}{102.5} \]

    Calculating the right side:

    \[ \frac{71.6}{102.5} \approx 0.698 \]

  2. Now we have:

    \[ x - 11.92 \approx 0.698 \]

  3. Next, we solve for \( x \) by adding \( 11.92 \) to both sides:

    \[ x \approx 0.698 + 11.92 \]

    \[ x \approx 12.618 \]

Rounding this to three decimal places, we find:

\[ x \approx 12.618 \]

Thus, the correct response is:

12.618