-3n+-4.2=55-11n

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Solution for -3n+-4.2=55-11n equation: 


Simplifying
-3n + -4.2 = 55 + -11n

Reorder the terms:
-4.2 + -3n = 55 + -11n

Solving
-4.2 + -3n = 55 + -11n

Solving for variable 'n'.

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

Add '11n' to each side of the equation.
-4.2 + -3n + 11n = 55 + -11n + 11n

Combine like terms: -3n + 11n = 8n
-4.2 + 8n = 55 + -11n + 11n

Combine like terms: -11n + 11n = 0
-4.2 + 8n = 55 + 0
-4.2 + 8n = 55

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 8n = 55 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 8n = 55 + 4.2
8n = 55 + 4.2

Combine like terms: 55 + 4.2 = 59.2
8n = 59.2

Divide each side by '8'.
n = 7.4

Simplifying
n = 7.4

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