6n-42-2n=18+2n

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Solution for 6n-42-2n=18+2n equation:


Simplifying
6n + -42 + -2n = 18 + 2n

Reorder the terms:
-42 + 6n + -2n = 18 + 2n

Combine like terms: 6n + -2n = 4n
-42 + 4n = 18 + 2n

Solving
-42 + 4n = 18 + 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.
-42 + 4n + -2n = 18 + 2n + -2n

Combine like terms: 4n + -2n = 2n
-42 + 2n = 18 + 2n + -2n

Combine like terms: 2n + -2n = 0
-42 + 2n = 18 + 0
-42 + 2n = 18

Add '42' to each side of the equation.
-42 + 42 + 2n = 18 + 42

Combine like terms: -42 + 42 = 0
0 + 2n = 18 + 42
2n = 18 + 42

Combine like terms: 18 + 42 = 60
2n = 60

Divide each side by '2'.
n = 30

Simplifying
n = 30

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