203-u=42

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Solution for 203-u=42 equation:


Simplifying
203 + -1u = 42

Solving
203 + -1u = 42

Solving for variable 'u'.

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

Add '-203' to each side of the equation.
203 + -203 + -1u = 42 + -203

Combine like terms: 203 + -203 = 0
0 + -1u = 42 + -203
-1u = 42 + -203

Combine like terms: 42 + -203 = -161
-1u = -161

Divide each side by '-1'.
u = 161

Simplifying
u = 161

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