2(u+3)-6u=u

Solution for 2(u+3)-6u=u equation:

Simplifying
2(u + 3) + -6u = u

Reorder the terms:
2(3 + u) + -6u = u
(3 * 2 + u * 2) + -6u = u
(6 + 2u) + -6u = u

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

Solving
6 + -4u = u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
6 + -4u + -1u = u + -1u

Combine like terms: -4u + -1u = -5u
6 + -5u = u + -1u

Combine like terms: u + -1u = 0
6 + -5u = 0

Add '-6' to each side of the equation.
6 + -6 + -5u = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -5u = 0 + -6
-5u = 0 + -6

Combine like terms: 0 + -6 = -6
-5u = -6

Divide each side by '-5'.
u = 1.2

Simplifying
u = 1.2