3f+18=6f+9

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Solution for 3f+18=6f+9 equation:


Simplifying
3f + 18 = 6f + 9

Reorder the terms:
18 + 3f = 6f + 9

Reorder the terms:
18 + 3f = 9 + 6f

Solving
18 + 3f = 9 + 6f

Solving for variable 'f'.

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

Add '-6f' to each side of the equation.
18 + 3f + -6f = 9 + 6f + -6f

Combine like terms: 3f + -6f = -3f
18 + -3f = 9 + 6f + -6f

Combine like terms: 6f + -6f = 0
18 + -3f = 9 + 0
18 + -3f = 9

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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