3n+12=.5(n+14)

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Solution for 3n+12=.5(n+14) equation:


Simplifying
3n + 12 = 0.5(n + 14)

Reorder the terms:
12 + 3n = 0.5(n + 14)

Reorder the terms:
12 + 3n = 0.5(14 + n)
12 + 3n = (14 * 0.5 + n * 0.5)
12 + 3n = (7 + 0.5n)

Solving
12 + 3n = 7 + 0.5n

Solving for variable 'n'.

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

Add '-0.5n' to each side of the equation.
12 + 3n + -0.5n = 7 + 0.5n + -0.5n

Combine like terms: 3n + -0.5n = 2.5n
12 + 2.5n = 7 + 0.5n + -0.5n

Combine like terms: 0.5n + -0.5n = 0.0
12 + 2.5n = 7 + 0.0
12 + 2.5n = 7

Add '-12' to each side of the equation.
12 + -12 + 2.5n = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 2.5n = 7 + -12
2.5n = 7 + -12

Combine like terms: 7 + -12 = -5
2.5n = -5

Divide each side by '2.5'.
n = -2

Simplifying
n = -2

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