-2u+1=-1

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


Simplifying
-2u + 1 = -1

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

Solving
1 + -2u = -1

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 + -2u = -1 + -1

Combine like terms: 1 + -1 = 0
0 + -2u = -1 + -1
-2u = -1 + -1

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

Divide each side by '-2'.
u = 1

Simplifying
u = 1

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