F+0.4=1.9

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Solution for F+0.4=1.9 equation: 


Simplifying
F + 0.4 = 1.9

Reorder the terms:
0.4 + F = 1.9

Solving
0.4 + F = 1.9

Solving for variable 'F'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + F = 1.9 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + F = 1.9 + -0.4
F = 1.9 + -0.4

Combine like terms: 1.9 + -0.4 = 1.5
F = 1.5

Simplifying
F = 1.5

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