u+2.2=6.57

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Solution for u+2.2=6.57 equation: 


Simplifying
u + 2.2 = 6.57

Reorder the terms:
2.2 + u = 6.57

Solving
2.2 + u = 6.57

Solving for variable 'u'.

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

Add '-2.2' to each side of the equation.
2.2 + -2.2 + u = 6.57 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + u = 6.57 + -2.2
u = 6.57 + -2.2

Combine like terms: 6.57 + -2.2 = 4.37
u = 4.37

Simplifying
u = 4.37

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