3(f+5)+9=30

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Solution for 3(f+5)+9=30 equation:


Simplifying
3(f + 5) + 9 = 30

Reorder the terms:
3(5 + f) + 9 = 30
(5 * 3 + f * 3) + 9 = 30
(15 + 3f) + 9 = 30

Reorder the terms:
15 + 9 + 3f = 30

Combine like terms: 15 + 9 = 24
24 + 3f = 30

Solving
24 + 3f = 30

Solving for variable 'f'.

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

Add '-24' to each side of the equation.
24 + -24 + 3f = 30 + -24

Combine like terms: 24 + -24 = 0
0 + 3f = 30 + -24
3f = 30 + -24

Combine like terms: 30 + -24 = 6
3f = 6

Divide each side by '3'.
f = 2

Simplifying
f = 2

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