12(n+4)+6=6(n+7)-42

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Solution for 12(n+4)+6=6(n+7)-42 equation:


Simplifying
12(n + 4) + 6 = 6(n + 7) + -42

Reorder the terms:
12(4 + n) + 6 = 6(n + 7) + -42
(4 * 12 + n * 12) + 6 = 6(n + 7) + -42
(48 + 12n) + 6 = 6(n + 7) + -42

Reorder the terms:
48 + 6 + 12n = 6(n + 7) + -42

Combine like terms: 48 + 6 = 54
54 + 12n = 6(n + 7) + -42

Reorder the terms:
54 + 12n = 6(7 + n) + -42
54 + 12n = (7 * 6 + n * 6) + -42
54 + 12n = (42 + 6n) + -42

Reorder the terms:
54 + 12n = 42 + -42 + 6n

Combine like terms: 42 + -42 = 0
54 + 12n = 0 + 6n
54 + 12n = 6n

Solving
54 + 12n = 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
54 + 12n + -6n = 6n + -6n

Combine like terms: 12n + -6n = 6n
54 + 6n = 6n + -6n

Combine like terms: 6n + -6n = 0
54 + 6n = 0

Add '-54' to each side of the equation.
54 + -54 + 6n = 0 + -54

Combine like terms: 54 + -54 = 0
0 + 6n = 0 + -54
6n = 0 + -54

Combine like terms: 0 + -54 = -54
6n = -54

Divide each side by '6'.
n = -9

Simplifying
n = -9

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