-6u+6=4(u+9)

Solution for -6u+6=4(u+9) equation:

Simplifying
-6u + 6 = 4(u + 9)

Reorder the terms:
6 + -6u = 4(u + 9)

Reorder the terms:
6 + -6u = 4(9 + u)
6 + -6u = (9 * 4 + u * 4)
6 + -6u = (36 + 4u)

Solving
6 + -6u = 36 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
6 + -6u + -4u = 36 + 4u + -4u

Combine like terms: -6u + -4u = -10u
6 + -10u = 36 + 4u + -4u

Combine like terms: 4u + -4u = 0
6 + -10u = 36 + 0
6 + -10u = 36

Add '-6' to each side of the equation.
6 + -6 + -10u = 36 + -6

Combine like terms: 6 + -6 = 0
0 + -10u = 36 + -6
-10u = 36 + -6

Combine like terms: 36 + -6 = 30
-10u = 30

Divide each side by '-10'.
u = -3

Simplifying
u = -3