-9f-4f=-28

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Solution for -9f-4f=-28 equation: 


Simplifying
-9f + -4f = -28

Combine like terms: -9f + -4f = -13f
-13f = -28

Solving
-13f = -28

Solving for variable 'f'.

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

Divide each side by '-13'.
f = 2.153846154

Simplifying
f = 2.153846154

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