30-2N=2N-2

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Solution for 30-2N=2N-2 equation: 


Simplifying
30 + -2N = 2N + -2

Reorder the terms:
30 + -2N = -2 + 2N

Solving
30 + -2N = -2 + 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.
30 + -2N + -2N = -2 + 2N + -2N

Combine like terms: -2N + -2N = -4N
30 + -4N = -2 + 2N + -2N

Combine like terms: 2N + -2N = 0
30 + -4N = -2 + 0
30 + -4N = -2

Add '-30' to each side of the equation.
30 + -30 + -4N = -2 + -30

Combine like terms: 30 + -30 = 0
0 + -4N = -2 + -30
-4N = -2 + -30

Combine like terms: -2 + -30 = -32
-4N = -32

Divide each side by '-4'.
N = 8

Simplifying
N = 8

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