22=-4+2(u+3)

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Solution for 22=-4+2(u+3) equation:


Simplifying
22 = -4 + 2(u + 3)

Reorder the terms:
22 = -4 + 2(3 + u)
22 = -4 + (3 * 2 + u * 2)
22 = -4 + (6 + 2u)

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

Solving
22 = 2 + 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.
22 + -2u = 2 + 2u + -2u

Combine like terms: 2u + -2u = 0
22 + -2u = 2 + 0
22 + -2u = 2

Add '-22' to each side of the equation.
22 + -22 + -2u = 2 + -22

Combine like terms: 22 + -22 = 0
0 + -2u = 2 + -22
-2u = 2 + -22

Combine like terms: 2 + -22 = -20
-2u = -20

Divide each side by '-2'.
u = 10

Simplifying
u = 10

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