6(f+5)=2f-9

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Solution for 6(f+5)=2f-9 equation:


Simplifying
6(f + 5) = 2f + -9

Reorder the terms:
6(5 + f) = 2f + -9
(5 * 6 + f * 6) = 2f + -9
(30 + 6f) = 2f + -9

Reorder the terms:
30 + 6f = -9 + 2f

Solving
30 + 6f = -9 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
30 + 6f + -2f = -9 + 2f + -2f

Combine like terms: 6f + -2f = 4f
30 + 4f = -9 + 2f + -2f

Combine like terms: 2f + -2f = 0
30 + 4f = -9 + 0
30 + 4f = -9

Add '-30' to each side of the equation.
30 + -30 + 4f = -9 + -30

Combine like terms: 30 + -30 = 0
0 + 4f = -9 + -30
4f = -9 + -30

Combine like terms: -9 + -30 = -39
4f = -39

Divide each side by '4'.
f = -9.75

Simplifying
f = -9.75

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