-42=6(3+3n)+2n

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Solution for -42=6(3+3n)+2n equation:


Simplifying
-42 = 6(3 + 3n) + 2n
-42 = (3 * 6 + 3n * 6) + 2n
-42 = (18 + 18n) + 2n

Combine like terms: 18n + 2n = 20n
-42 = 18 + 20n

Solving
-42 = 18 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-42 + -20n = 18 + 20n + -20n

Combine like terms: 20n + -20n = 0
-42 + -20n = 18 + 0
-42 + -20n = 18

Add '42' to each side of the equation.
-42 + 42 + -20n = 18 + 42

Combine like terms: -42 + 42 = 0
0 + -20n = 18 + 42
-20n = 18 + 42

Combine like terms: 18 + 42 = 60
-20n = 60

Divide each side by '-20'.
n = -3

Simplifying
n = -3

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