-3-(n-1)-2(n-2)=-3n+(n-2)+4

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Solution for -3-(n-1)-2(n-2)=-3n+(n-2)+4 equation: 


Simplifying
-3 + -1(n + -1) + -2(n + -2) = -3n + (n + -2) + 4

Reorder the terms:
-3 + -1(-1 + n) + -2(n + -2) = -3n + (n + -2) + 4
-3 + (-1 * -1 + n * -1) + -2(n + -2) = -3n + (n + -2) + 4
-3 + (1 + -1n) + -2(n + -2) = -3n + (n + -2) + 4

Reorder the terms:
-3 + 1 + -1n + -2(-2 + n) = -3n + (n + -2) + 4
-3 + 1 + -1n + (-2 * -2 + n * -2) = -3n + (n + -2) + 4
-3 + 1 + -1n + (4 + -2n) = -3n + (n + -2) + 4

Reorder the terms:
-3 + 1 + 4 + -1n + -2n = -3n + (n + -2) + 4

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

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

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

Reorder the terms:
2 + -3n = -3n + (-2 + n) + 4

Remove parenthesis around (-2 + n)
2 + -3n = -3n + -2 + n + 4

Reorder the terms:
2 + -3n = -2 + 4 + -3n + n

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

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

Add '-2' to each side of the equation.
2 + -2 + -3n = 2 + -2 + -2n

Combine like terms: 2 + -2 = 0
0 + -3n = 2 + -2 + -2n
-3n = 2 + -2 + -2n

Combine like terms: 2 + -2 = 0
-3n = 0 + -2n
-3n = -2n

Solving
-3n = -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-3n + 2n = -2n + 2n

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

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

Divide each side by '-1'.
n = 0

Simplifying
n = 0

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