2f-4=5f-19

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Solution for 2f-4=5f-19 equation:


Simplifying
2f + -4 = 5f + -19

Reorder the terms:
-4 + 2f = 5f + -19

Reorder the terms:
-4 + 2f = -19 + 5f

Solving
-4 + 2f = -19 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
-4 + 2f + -5f = -19 + 5f + -5f

Combine like terms: 2f + -5f = -3f
-4 + -3f = -19 + 5f + -5f

Combine like terms: 5f + -5f = 0
-4 + -3f = -19 + 0
-4 + -3f = -19

Add '4' to each side of the equation.
-4 + 4 + -3f = -19 + 4

Combine like terms: -4 + 4 = 0
0 + -3f = -19 + 4
-3f = -19 + 4

Combine like terms: -19 + 4 = -15
-3f = -15

Divide each side by '-3'.
f = 5

Simplifying
f = 5

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