154-u=243

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Solution for 154-u=243 equation:


Simplifying
154 + -1u = 243

Solving
154 + -1u = 243

Solving for variable 'u'.

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

Add '-154' to each side of the equation.
154 + -154 + -1u = 243 + -154

Combine like terms: 154 + -154 = 0
0 + -1u = 243 + -154
-1u = 243 + -154

Combine like terms: 243 + -154 = 89
-1u = 89

Divide each side by '-1'.
u = -89

Simplifying
u = -89

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