3.9=n+8.3-2.9

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Solution for 3.9=n+8.3-2.9 equation:


Simplifying
3.9 = n + 8.3 + -2.9

Reorder the terms:
3.9 = 8.3 + -2.9 + n

Combine like terms: 8.3 + -2.9 = 5.4
3.9 = 5.4 + n

Solving
3.9 = 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.
3.9 + -1n = 5.4 + n + -1n

Combine like terms: n + -1n = 0
3.9 + -1n = 5.4 + 0
3.9 + -1n = 5.4

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -1n = 5.4 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -1n = 5.4 + -3.9
-1n = 5.4 + -3.9

Combine like terms: 5.4 + -3.9 = 1.5
-1n = 1.5

Divide each side by '-1'.
n = -1.5

Simplifying
n = -1.5

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