18=2u-18

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Solution for 18=2u-18 equation:


Simplifying
18 = 2u + -18

Reorder the terms:
18 = -18 + 2u

Solving
18 = -18 + 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.
18 + -2u = -18 + 2u + -2u

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

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

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

Combine like terms: -18 + -18 = -36
-2u = -36

Divide each side by '-2'.
u = 18

Simplifying
u = 18

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