Final answer:
To solve the equation ( xt/13x - 2 + y = cos(4) ), isolate the variable x by moving the terms that do not contain x to the other side of the equation. Then simplify the equation and solve for x by multiplying both sides by 13.
Step-by-step explanation:
To solve the equation ( xt/13x - 2 + y = cos(4) ), we can start by isolating the variable x. We can do this by moving the terms that do not contain x to the other side of the equation:
xt/13x = cos(4) - y + 2
Next, we can simplify the left side of the equation by canceling out the x terms:
t/13 = cos(4) - y + 2
To isolate x, we can multiply both sides of the equation by 13:
t = 13(cos(4) - y + 2)
Now we have solved for x in terms of t, y, and cos(4). So, the correct option is ( x = 13(cos(4) - y + 2) ) which is none of the given options.