.5(n+8)+12=40

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Solution for .5(n+8)+12=40 equation: 


Simplifying
0.5(n + 8) + 12 = 40

Reorder the terms:
0.5(8 + n) + 12 = 40
(8 * 0.5 + n * 0.5) + 12 = 40
(4 + 0.5n) + 12 = 40

Reorder the terms:
4 + 12 + 0.5n = 40

Combine like terms: 4 + 12 = 16
16 + 0.5n = 40

Solving
16 + 0.5n = 40

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + 0.5n = 40 + -16

Combine like terms: 16 + -16 = 0
0 + 0.5n = 40 + -16
0.5n = 40 + -16

Combine like terms: 40 + -16 = 24
0.5n = 24

Divide each side by '0.5'.
n = 48

Simplifying
n = 48

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