9+5f+f=-9+4f

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Solution for 9+5f+f=-9+4f equation:


Simplifying
9 + 5f + f = -9 + 4f

Combine like terms: 5f + f = 6f
9 + 6f = -9 + 4f

Solving
9 + 6f = -9 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
9 + 6f + -4f = -9 + 4f + -4f

Combine like terms: 6f + -4f = 2f
9 + 2f = -9 + 4f + -4f

Combine like terms: 4f + -4f = 0
9 + 2f = -9 + 0
9 + 2f = -9

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

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

Combine like terms: -9 + -9 = -18
2f = -18

Divide each side by '2'.
f = -9

Simplifying
f = -9

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