42-u=204

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Solution for 42-u=204 equation:


Simplifying
42 + -1u = 204

Solving
42 + -1u = 204

Solving for variable 'u'.

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

Add '-42' to each side of the equation.
42 + -42 + -1u = 204 + -42

Combine like terms: 42 + -42 = 0
0 + -1u = 204 + -42
-1u = 204 + -42

Combine like terms: 204 + -42 = 162
-1u = 162

Divide each side by '-1'.
u = -162

Simplifying
u = -162

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