3-[n-1]=-2

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Solution for 3-[n-1]=-2 equation:


Simplifying
3 + -1[n + -1] = -2

Reorder the terms:
3 + -1[-1 + n] = -2
3 + [-1 * -1 + n * -1] = -2
3 + [1 + -1n] = -2

Combine like terms: 3 + 1 = 4
4 + -1n = -2

Solving
4 + -1n = -2

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + -1n = -2 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = -2 + -4
-1n = -2 + -4

Combine like terms: -2 + -4 = -6
-1n = -6

Divide each side by '-1'.
n = 6

Simplifying
n = 6

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