3.5=n+4

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Solution for 3.5=n+4 equation:


Simplifying
3.5 = n + 4

Reorder the terms:
3.5 = 4 + n

Solving
3.5 = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
3.5 + -1n = 4 + n + -1n

Combine like terms: n + -1n = 0
3.5 + -1n = 4 + 0
3.5 + -1n = 4

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -1n = 4 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -1n = 4 + -3.5
-1n = 4 + -3.5

Combine like terms: 4 + -3.5 = 0.5
-1n = 0.5

Divide each side by '-1'.
n = -0.5

Simplifying
n = -0.5

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