3n+4=.5n-8

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Solution for 3n+4=.5n-8 equation:


Simplifying
3n + 4 = 0.5n + -8

Reorder the terms:
4 + 3n = 0.5n + -8

Reorder the terms:
4 + 3n = -8 + 0.5n

Solving
4 + 3n = -8 + 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.
4 + 3n + -0.5n = -8 + 0.5n + -0.5n

Combine like terms: 3n + -0.5n = 2.5n
4 + 2.5n = -8 + 0.5n + -0.5n

Combine like terms: 0.5n + -0.5n = 0.0
4 + 2.5n = -8 + 0.0
4 + 2.5n = -8

Add '-4' to each side of the equation.
4 + -4 + 2.5n = -8 + -4

Combine like terms: 4 + -4 = 0
0 + 2.5n = -8 + -4
2.5n = -8 + -4

Combine like terms: -8 + -4 = -12
2.5n = -12

Divide each side by '2.5'.
n = -4.8

Simplifying
n = -4.8

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