3.1+(u-2)=4.1

Solution for 3.1+(u-2)=4.1 equation:

Simplifying
3.1 + (u + -2) = 4.1

Reorder the terms:
3.1 + (-2 + u) = 4.1

Remove parenthesis around (-2 + u)
3.1 + -2 + u = 4.1

Combine like terms: 3.1 + -2 = 1.1
1.1 + u = 4.1

Solving
1.1 + u = 4.1

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-1.1' to each side of the equation.
1.1 + -1.1 + u = 4.1 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + u = 4.1 + -1.1
u = 4.1 + -1.1

Combine like terms: 4.1 + -1.1 = 3
u = 3

Simplifying
u = 3