-22=2u+2(u+3)

Solution for -22=2u+2(u+3) equation:

Simplifying
-22 = 2u + 2(u + 3)

Reorder the terms:
-22 = 2u + 2(3 + u)
-22 = 2u + (3 * 2 + u * 2)
-22 = 2u + (6 + 2u)

Reorder the terms:
-22 = 6 + 2u + 2u

Combine like terms: 2u + 2u = 4u
-22 = 6 + 4u

Solving
-22 = 6 + 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.
-22 + -4u = 6 + 4u + -4u

Combine like terms: 4u + -4u = 0
-22 + -4u = 6 + 0
-22 + -4u = 6

Add '22' to each side of the equation.
-22 + 22 + -4u = 6 + 22

Combine like terms: -22 + 22 = 0
0 + -4u = 6 + 22
-4u = 6 + 22

Combine like terms: 6 + 22 = 28
-4u = 28

Divide each side by '-4'.
u = -7

Simplifying
u = -7