3-(-n)=-1

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Solution for 3-(-n)=-1 equation: 


Simplifying
3 + -1(-1n) = -1

Remove parenthesis around (-1n)
3 + -1 * -1n = -1

Multiply -1 * -1
3 + 1n = -1

Solving
3 + 1n = -1

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 1n = -1 + -3

Combine like terms: 3 + -3 = 0
0 + 1n = -1 + -3
1n = -1 + -3

Combine like terms: -1 + -3 = -4
1n = -4

Divide each side by '1'.
n = -4

Simplifying
n = -4

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