77+-3u=-55

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Solution for 77+-3u=-55 equation: 


Simplifying
77 + -3u = -55

Solving
77 + -3u = -55

Solving for variable 'u'.

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

Add '-77' to each side of the equation.
77 + -77 + -3u = -55 + -77

Combine like terms: 77 + -77 = 0
0 + -3u = -55 + -77
-3u = -55 + -77

Combine like terms: -55 + -77 = -132
-3u = -132

Divide each side by '-3'.
u = 44

Simplifying
u = 44

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