3.9+3.8+n=19.4

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Solution for 3.9+3.8+n=19.4 equation: 


Simplifying
3.9 + 3.8 + n = 19.4

Combine like terms: 3.9 + 3.8 = 7.7
7.7 + n = 19.4

Solving
7.7 + n = 19.4

Solving for variable 'n'.

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

Add '-7.7' to each side of the equation.
7.7 + -7.7 + n = 19.4 + -7.7

Combine like terms: 7.7 + -7.7 = 0.0
0.0 + n = 19.4 + -7.7
n = 19.4 + -7.7

Combine like terms: 19.4 + -7.7 = 11.7
n = 11.7

Simplifying
n = 11.7

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