12-.5(2n-6)=7

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Solution for 12-.5(2n-6)=7 equation: 


Simplifying
12 + -0.5(2n + -6) = 7

Reorder the terms:
12 + -0.5(-6 + 2n) = 7
12 + (-6 * -0.5 + 2n * -0.5) = 7
12 + (3 + -1n) = 7

Combine like terms: 12 + 3 = 15
15 + -1n = 7

Solving
15 + -1n = 7

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -1n = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -1n = 7 + -15
-1n = 7 + -15

Combine like terms: 7 + -15 = -8
-1n = -8

Divide each side by '-1'.
n = 8

Simplifying
n = 8

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