Solve the following equation

u+2=4

The question for me is how do I solve these types of problem. I already know that u=2, but I need to know the steps to get to the answer.

Thanks,
Kaai97

u+2=4

We need to get the u alone on one side. Subtract 2 from both sides

u+2 - 2 = 4 - 2

u = 4

First thing you want to do is get the letter variable on one side by itself. In order to do this you must subtract two, and whatever you do to one side you must do to the other. u+2=4

u+2-2=4-2;
u=2

To solve an equation like u + 2 = 4, follow these steps:

Step 1: Remove any constant terms from the side of the equation that contains the variable. In this case, subtract 2 from both sides to isolate the variable. This step ensures that the variable is alone on one side of the equation.
u + 2 - 2 = 4 - 2
u = 2

Step 2: Simplify both sides of the equation if needed. In this case, there are no further simplifications required.

Step 3: Determine the value of the variable u. As you correctly mentioned, u = 2.

So, the solution to the equation u + 2 = 4 is u = 2.