.6n+12=2n-9

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Solution for .6n+12=2n-9 equation:


Simplifying
0.6n + 12 = 2n + -9

Reorder the terms:
12 + 0.6n = 2n + -9

Reorder the terms:
12 + 0.6n = -9 + 2n

Solving
12 + 0.6n = -9 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
12 + 0.6n + -2n = -9 + 2n + -2n

Combine like terms: 0.6n + -2n = -1.4n
12 + -1.4n = -9 + 2n + -2n

Combine like terms: 2n + -2n = 0
12 + -1.4n = -9 + 0
12 + -1.4n = -9

Add '-12' to each side of the equation.
12 + -12 + -1.4n = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -1.4n = -9 + -12
-1.4n = -9 + -12

Combine like terms: -9 + -12 = -21
-1.4n = -21

Divide each side by '-1.4'.
n = 15

Simplifying
n = 15

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