22-2u=4

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Solution for 22-2u=4 equation: 


Simplifying
22 + -2u = 4

Solving
22 + -2u = 4

Solving for variable 'u'.

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

Add '-22' to each side of the equation.
22 + -22 + -2u = 4 + -22

Combine like terms: 22 + -22 = 0
0 + -2u = 4 + -22
-2u = 4 + -22

Combine like terms: 4 + -22 = -18
-2u = -18

Divide each side by '-2'.
u = 9

Simplifying
u = 9

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