u+35=42

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Solution for u+35=42 equation: 


Simplifying
u + 35 = 42

Reorder the terms:
35 + u = 42

Solving
35 + u = 42

Solving for variable 'u'.

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

Add '-35' to each side of the equation.
35 + -35 + u = 42 + -35

Combine like terms: 35 + -35 = 0
0 + u = 42 + -35
u = 42 + -35

Combine like terms: 42 + -35 = 7
u = 7

Simplifying
u = 7

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