3(f-6)=-9

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Solution for 3(f-6)=-9 equation: 


Simplifying
3(f + -6) = -9

Reorder the terms:
3(-6 + f) = -9
(-6 * 3 + f * 3) = -9
(-18 + 3f) = -9

Solving
-18 + 3f = -9

Solving for variable 'f'.

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

Add '18' to each side of the equation.
-18 + 18 + 3f = -9 + 18

Combine like terms: -18 + 18 = 0
0 + 3f = -9 + 18
3f = -9 + 18

Combine like terms: -9 + 18 = 9
3f = 9

Divide each side by '3'.
f = 3

Simplifying
f = 3

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