2f+4=19

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Solution for 2f+4=19 equation: 


Simplifying
2f + 4 = 19

Reorder the terms:
4 + 2f = 19

Solving
4 + 2f = 19

Solving for variable 'f'.

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

Add '-4' to each side of the equation.
4 + -4 + 2f = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 2f = 19 + -4
2f = 19 + -4

Combine like terms: 19 + -4 = 15
2f = 15

Divide each side by '2'.
f = 7.5

Simplifying
f = 7.5

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