2u+15=55

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Solution for 2u+15=55 equation: 


Simplifying
2u + 15 = 55

Reorder the terms:
15 + 2u = 55

Solving
15 + 2u = 55

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + 2u = 55 + -15

Combine like terms: 15 + -15 = 0
0 + 2u = 55 + -15
2u = 55 + -15

Combine like terms: 55 + -15 = 40
2u = 40

Divide each side by '2'.
u = 20

Simplifying
u = 20

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