3(f-9)=-18

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Solution for 3(f-9)=-18 equation: 


Simplifying
3(f + -9) = -18

Reorder the terms:
3(-9 + f) = -18
(-9 * 3 + f * 3) = -18
(-27 + 3f) = -18

Solving
-27 + 3f = -18

Solving for variable 'f'.

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

Add '27' to each side of the equation.
-27 + 27 + 3f = -18 + 27

Combine like terms: -27 + 27 = 0
0 + 3f = -18 + 27
3f = -18 + 27

Combine like terms: -18 + 27 = 9
3f = 9

Divide each side by '3'.
f = 3

Simplifying
f = 3

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