2.4(2n-1)+1.2n=12

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Solution for 2.4(2n-1)+1.2n=12 equation: 


Simplifying
2.4(2n + -1) + 1.2n = 12

Reorder the terms:
2.4(-1 + 2n) + 1.2n = 12
(-1 * 2.4 + 2n * 2.4) + 1.2n = 12
(-2.4 + 4.8n) + 1.2n = 12

Combine like terms: 4.8n + 1.2n = 6n
-2.4 + 6n = 12

Solving
-2.4 + 6n = 12

Solving for variable 'n'.

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

Add '2.4' to each side of the equation.
-2.4 + 2.4 + 6n = 12 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 6n = 12 + 2.4
6n = 12 + 2.4

Combine like terms: 12 + 2.4 = 14.4
6n = 14.4

Divide each side by '6'.
n = 2.4

Simplifying
n = 2.4

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