3N-(2N-2)=9

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Solution for 3N-(2N-2)=9 equation:


Simplifying
3N + -1(2N + -2) = 9

Reorder the terms:
3N + -1(-2 + 2N) = 9
3N + (-2 * -1 + 2N * -1) = 9
3N + (2 + -2N) = 9

Reorder the terms:
2 + 3N + -2N = 9

Combine like terms: 3N + -2N = 1N
2 + 1N = 9

Solving
2 + 1N = 9

Solving for variable 'N'.

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

Add '-2' to each side of the equation.
2 + -2 + 1N = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 1N = 9 + -2
1N = 9 + -2

Combine like terms: 9 + -2 = 7
1N = 7

Divide each side by '1'.
N = 7

Simplifying
N = 7

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