3(f-9)+6=9

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


Simplifying
3(f + -9) + 6 = 9

Reorder the terms:
3(-9 + f) + 6 = 9
(-9 * 3 + f * 3) + 6 = 9
(-27 + 3f) + 6 = 9

Reorder the terms:
-27 + 6 + 3f = 9

Combine like terms: -27 + 6 = -21
-21 + 3f = 9

Solving
-21 + 3f = 9

Solving for variable 'f'.

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

Add '21' to each side of the equation.
-21 + 21 + 3f = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 3f = 9 + 21
3f = 9 + 21

Combine like terms: 9 + 21 = 30
3f = 30

Divide each side by '3'.
f = 10

Simplifying
f = 10

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