1.2(2n+6)=5n-12-n

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Solution for 1.2(2n+6)=5n-12-n equation:


Simplifying
1.2(2n + 6) = 5n + -12 + -1n

Reorder the terms:
1.2(6 + 2n) = 5n + -12 + -1n
(6 * 1.2 + 2n * 1.2) = 5n + -12 + -1n
(7.2 + 2.4n) = 5n + -12 + -1n

Reorder the terms:
7.2 + 2.4n = -12 + 5n + -1n

Combine like terms: 5n + -1n = 4n
7.2 + 2.4n = -12 + 4n

Solving
7.2 + 2.4n = -12 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
7.2 + 2.4n + -4n = -12 + 4n + -4n

Combine like terms: 2.4n + -4n = -1.6n
7.2 + -1.6n = -12 + 4n + -4n

Combine like terms: 4n + -4n = 0
7.2 + -1.6n = -12 + 0
7.2 + -1.6n = -12

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -1.6n = -12 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -1.6n = -12 + -7.2
-1.6n = -12 + -7.2

Combine like terms: -12 + -7.2 = -19.2
-1.6n = -19.2

Divide each side by '-1.6'.
n = 12

Simplifying
n = 12

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