Final answer:
The question asks you to calculate a linear equation without using a calculator. This can be done by manually performing the operations.
Step-by-step explanation:
The question asks you to calculate a linear equation without using a calculator. To do this, you need to perform the operations manually. For example, if the linear equation is y = 2x + 3, and you are given a value of x, you can substitute that value into the equation and solve for y.
In this case, you would use the given data to calculate the value of the linear equation. Make sure to round the answer to four decimal places as specified.