To solve the equation 82.78(p + 11.892) = 72.8464 for p, we need to isolate the variable.
First, distribute 82.78 to the terms inside the parentheses:
82.78p + 82.78(11.892) = 72.8464
Next, simplify the equation:
82.78p + 987.84696 = 72.8464
Now, subtract 987.84696 from both sides:
82.78p = 72.8464 - 987.84696
82.78p = -915.00056
Finally, divide both sides by 82.78 to solve for p:
p = (-915.00056) / 82.78
Therefore, the solution for p is p ≈ -11.0486.