2n+28.4=90

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Solution for 2n+28.4=90 equation: 


Simplifying
2n + 28.4 = 90

Reorder the terms:
28.4 + 2n = 90

Solving
28.4 + 2n = 90

Solving for variable 'n'.

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

Add '-28.4' to each side of the equation.
28.4 + -28.4 + 2n = 90 + -28.4

Combine like terms: 28.4 + -28.4 = 0.0
0.0 + 2n = 90 + -28.4
2n = 90 + -28.4

Combine like terms: 90 + -28.4 = 61.6
2n = 61.6

Divide each side by '2'.
n = 30.8

Simplifying
n = 30.8

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