16=-9u+-6+7u

Solution for 16=-9u+-6+7u equation:

Simplifying
16 = -9u + -6 + 7u

Reorder the terms:
16 = -6 + -9u + 7u

Combine like terms: -9u + 7u = -2u
16 = -6 + -2u

Solving
16 = -6 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
16 + 2u = -6 + -2u + 2u

Combine like terms: -2u + 2u = 0
16 + 2u = -6 + 0
16 + 2u = -6

Add '-16' to each side of the equation.
16 + -16 + 2u = -6 + -16

Combine like terms: 16 + -16 = 0
0 + 2u = -6 + -16
2u = -6 + -16

Combine like terms: -6 + -16 = -22
2u = -22

Divide each side by '2'.
u = -11

Simplifying
u = -11