2u-u+1=6

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Solution for 2u-u+1=6 equation: 


Simplifying
2u + -1u + 1 = 6

Reorder the terms:
1 + 2u + -1u = 6

Combine like terms: 2u + -1u = 1u
1 + 1u = 6

Solving
1 + 1u = 6

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + -1 + 1u = 6 + -1

Combine like terms: 1 + -1 = 0
0 + 1u = 6 + -1
1u = 6 + -1

Combine like terms: 6 + -1 = 5
1u = 5

Divide each side by '1'.
u = 5

Simplifying
u = 5

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