82=4u+42+6u

Solution for 82=4u+42+6u equation:

Simplifying
82 = 4u + 42 + 6u

Reorder the terms:
82 = 42 + 4u + 6u

Combine like terms: 4u + 6u = 10u
82 = 42 + 10u

Solving
82 = 42 + 10u

Solving for variable 'u'.

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

Add '-10u' to each side of the equation.
82 + -10u = 42 + 10u + -10u

Combine like terms: 10u + -10u = 0
82 + -10u = 42 + 0
82 + -10u = 42

Add '-82' to each side of the equation.
82 + -82 + -10u = 42 + -82

Combine like terms: 82 + -82 = 0
0 + -10u = 42 + -82
-10u = 42 + -82

Combine like terms: 42 + -82 = -40
-10u = -40

Divide each side by '-10'.
u = 4

Simplifying
u = 4