3n+4=8-0.5n

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Solution for 3n+4=8-0.5n equation:


Simplifying
3n + 4 = 8 + -0.5n

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 = 3.5n
4 + 3.5n = 8 + -0.5n + 0.5n

Combine like terms: -0.5n + 0.5n = 0.0
4 + 3.5n = 8 + 0.0
4 + 3.5n = 8

Add '-4' to each side of the equation.
4 + -4 + 3.5n = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 3.5n = 8 + -4
3.5n = 8 + -4

Combine like terms: 8 + -4 = 4
3.5n = 4

Divide each side by '3.5'.
n = 1.142857143

Simplifying
n = 1.142857143

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