8f=-4+9f

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Solution for 8f=-4+9f equation: 


Simplifying
8f = -4 + 9f

Solving
8f = -4 + 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
8f + -9f = -4 + 9f + -9f

Combine like terms: 8f + -9f = -1f
-1f = -4 + 9f + -9f

Combine like terms: 9f + -9f = 0
-1f = -4 + 0
-1f = -4

Divide each side by '-1'.
f = 4

Simplifying
f = 4

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