9(9f-4)=

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Solution for 9(9f-4)= equation:


Simplifying
9(9f + -4) = 0

Reorder the terms:
9(-4 + 9f) = 0
(-4 * 9 + 9f * 9) = 0
(-36 + 81f) = 0

Solving
-36 + 81f = 0

Solving for variable 'f'.

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

Add '36' to each side of the equation.
-36 + 36 + 81f = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 81f = 0 + 36
81f = 0 + 36

Combine like terms: 0 + 36 = 36
81f = 36

Divide each side by '81'.
f = 0.4444444444

Simplifying
f = 0.4444444444

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