-22=-6u+2(u-3)

Solution for -22=-6u+2(u-3) equation:

Simplifying
-22 = -6u + 2(u + -3)

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

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

Combine like terms: -6u + 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 = 16
4u = 16

Divide each side by '4'.
u = 4

Simplifying
u = 4