6n-12+4n=30

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Solution for 6n-12+4n=30 equation:


Simplifying
6n + -12 + 4n = 30

Reorder the terms:
-12 + 6n + 4n = 30

Combine like terms: 6n + 4n = 10n
-12 + 10n = 30

Solving
-12 + 10n = 30

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 10n = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 10n = 30 + 12
10n = 30 + 12

Combine like terms: 30 + 12 = 42
10n = 42

Divide each side by '10'.
n = 4.2

Simplifying
n = 4.2

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