56=3u+17

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Solution for 56=3u+17 equation:


Simplifying
56 = 3u + 17

Reorder the terms:
56 = 17 + 3u

Solving
56 = 17 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
56 + -3u = 17 + 3u + -3u

Combine like terms: 3u + -3u = 0
56 + -3u = 17 + 0
56 + -3u = 17

Add '-56' to each side of the equation.
56 + -56 + -3u = 17 + -56

Combine like terms: 56 + -56 = 0
0 + -3u = 17 + -56
-3u = 17 + -56

Combine like terms: 17 + -56 = -39
-3u = -39

Divide each side by '-3'.
u = 13

Simplifying
u = 13

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