11.85=2.1n+4.5

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Solution for 11.85=2.1n+4.5 equation: 


Simplifying
11.85 = 2.1n + 4.5

Reorder the terms:
11.85 = 4.5 + 2.1n

Solving
11.85 = 4.5 + 2.1n

Solving for variable 'n'.

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

Add '-2.1n' to each side of the equation.
11.85 + -2.1n = 4.5 + 2.1n + -2.1n

Combine like terms: 2.1n + -2.1n = 0.0
11.85 + -2.1n = 4.5 + 0.0
11.85 + -2.1n = 4.5

Add '-11.85' to each side of the equation.
11.85 + -11.85 + -2.1n = 4.5 + -11.85

Combine like terms: 11.85 + -11.85 = 0.00
0.00 + -2.1n = 4.5 + -11.85
-2.1n = 4.5 + -11.85

Combine like terms: 4.5 + -11.85 = -7.35
-2.1n = -7.35

Divide each side by '-2.1'.
n = 3.5

Simplifying
n = 3.5

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