155-u=43

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Solution for 155-u=43 equation: 


Simplifying
155 + -1u = 43

Solving
155 + -1u = 43

Solving for variable 'u'.

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

Add '-155' to each side of the equation.
155 + -155 + -1u = 43 + -155

Combine like terms: 155 + -155 = 0
0 + -1u = 43 + -155
-1u = 43 + -155

Combine like terms: 43 + -155 = -112
-1u = -112

Divide each side by '-1'.
u = 112

Simplifying
u = 112

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