10N+12-9-7N+5N=27

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Solution for 10N+12-9-7N+5N=27 equation:


Simplifying
10N + 12 + -9 + -7N + 5N = 27

Reorder the terms:
12 + -9 + 10N + -7N + 5N = 27

Combine like terms: 12 + -9 = 3
3 + 10N + -7N + 5N = 27

Combine like terms: 10N + -7N = 3N
3 + 3N + 5N = 27

Combine like terms: 3N + 5N = 8N
3 + 8N = 27

Solving
3 + 8N = 27

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 + 8N = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 8N = 27 + -3
8N = 27 + -3

Combine like terms: 27 + -3 = 24
8N = 24

Divide each side by '8'.
N = 3

Simplifying
N = 3

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