-u+6-4-u=

Solution for -u+6-4-u= equation:

Simplifying
-1u + 6 + -4 + -1u = 0

Reorder the terms:
6 + -4 + -1u + -1u = 0

Combine like terms: 6 + -4 = 2
2 + -1u + -1u = 0

Combine like terms: -1u + -1u = -2u
2 + -2u = 0

Solving
2 + -2u = 0

Solving for variable 'u'.

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

Add '-2' to each side of the equation.
2 + -2 + -2u = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2u = 0 + -2
-2u = 0 + -2

Combine like terms: 0 + -2 = -2
-2u = -2

Divide each side by '-2'.
u = 1

Simplifying
u = 1