8-2u=18

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Solution for 8-2u=18 equation: 


Simplifying
8 + -2u = 18

Solving
8 + -2u = 18

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + -2u = 18 + -8

Combine like terms: 8 + -8 = 0
0 + -2u = 18 + -8
-2u = 18 + -8

Combine like terms: 18 + -8 = 10
-2u = 10

Divide each side by '-2'.
u = -5

Simplifying
u = -5

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