9+3.8f-1.8f=5.4

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Solution for 9+3.8f-1.8f=5.4 equation: 


Simplifying
9 + 3.8f + -1.8f = 5.4

Combine like terms: 3.8f + -1.8f = 2f
9 + 2f = 5.4

Solving
9 + 2f = 5.4

Solving for variable 'f'.

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

Add '-9' to each side of the equation.
9 + -9 + 2f = 5.4 + -9

Combine like terms: 9 + -9 = 0
0 + 2f = 5.4 + -9
2f = 5.4 + -9

Combine like terms: 5.4 + -9 = -3.6
2f = -3.6

Divide each side by '2'.
f = -1.8

Simplifying
f = -1.8

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