3(f+2)+9=13+5

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Solution for 3(f+2)+9=13+5 equation: 


Simplifying
3(f + 2) + 9 = 13 + 5

Reorder the terms:
3(2 + f) + 9 = 13 + 5
(2 * 3 + f * 3) + 9 = 13 + 5
(6 + 3f) + 9 = 13 + 5

Reorder the terms:
6 + 9 + 3f = 13 + 5

Combine like terms: 6 + 9 = 15
15 + 3f = 13 + 5

Combine like terms: 13 + 5 = 18
15 + 3f = 18

Solving
15 + 3f = 18

Solving for variable 'f'.

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

Add '-15' to each side of the equation.
15 + -15 + 3f = 18 + -15

Combine like terms: 15 + -15 = 0
0 + 3f = 18 + -15
3f = 18 + -15

Combine like terms: 18 + -15 = 3
3f = 3

Divide each side by '3'.
f = 1

Simplifying
f = 1

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