6n-12-2n+8=30

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Solution for 6n-12-2n+8=30 equation:


Simplifying
6n + -12 + -2n + 8 = 30

Reorder the terms:
-12 + 8 + 6n + -2n = 30

Combine like terms: -12 + 8 = -4
-4 + 6n + -2n = 30

Combine like terms: 6n + -2n = 4n
-4 + 4n = 30

Solving
-4 + 4n = 30

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 + 4n = 30 + 4

Combine like terms: -4 + 4 = 0
0 + 4n = 30 + 4
4n = 30 + 4

Combine like terms: 30 + 4 = 34
4n = 34

Divide each side by '4'.
n = 8.5

Simplifying
n = 8.5

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