2.8=2n-5

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Solution for 2.8=2n-5 equation: 


Simplifying
2.8 = 2n + -5

Reorder the terms:
2.8 = -5 + 2n

Solving
2.8 = -5 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
2.8 + -2n = -5 + 2n + -2n

Combine like terms: 2n + -2n = 0
2.8 + -2n = -5 + 0
2.8 + -2n = -5

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -2n = -5 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -2n = -5 + -2.8
-2n = -5 + -2.8

Combine like terms: -5 + -2.8 = -7.8
-2n = -7.8

Divide each side by '-2'.
n = 3.9

Simplifying
n = 3.9

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