0.12(3n-9)-n=0.27(8-2n)

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Solution for 0.12(3n-9)-n=0.27(8-2n) equation:


Simplifying
0.12(3n + -9) + -1n = 0.27(8 + -2n)

Reorder the terms:
0.12(-9 + 3n) + -1n = 0.27(8 + -2n)
(-9 * 0.12 + 3n * 0.12) + -1n = 0.27(8 + -2n)
(-1.08 + 0.36n) + -1n = 0.27(8 + -2n)

Combine like terms: 0.36n + -1n = -0.64n
-1.08 + -0.64n = 0.27(8 + -2n)
-1.08 + -0.64n = (8 * 0.27 + -2n * 0.27)
-1.08 + -0.64n = (2.16 + -0.54n)

Solving
-1.08 + -0.64n = 2.16 + -0.54n

Solving for variable 'n'.

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

Add '0.54n' to each side of the equation.
-1.08 + -0.64n + 0.54n = 2.16 + -0.54n + 0.54n

Combine like terms: -0.64n + 0.54n = -0.1n
-1.08 + -0.1n = 2.16 + -0.54n + 0.54n

Combine like terms: -0.54n + 0.54n = 0.00
-1.08 + -0.1n = 2.16 + 0.00
-1.08 + -0.1n = 2.16

Add '1.08' to each side of the equation.
-1.08 + 1.08 + -0.1n = 2.16 + 1.08

Combine like terms: -1.08 + 1.08 = 0.00
0.00 + -0.1n = 2.16 + 1.08
-0.1n = 2.16 + 1.08

Combine like terms: 2.16 + 1.08 = 3.24
-0.1n = 3.24

Divide each side by '-0.1'.
n = -32.4

Simplifying
n = -32.4

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