5f+5f+9=30+7f+15+15

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Solution for 5f+5f+9=30+7f+15+15 equation: 


Simplifying
5f + 5f + 9 = 30 + 7f + 15 + 15

Reorder the terms:
9 + 5f + 5f = 30 + 7f + 15 + 15

Combine like terms: 5f + 5f = 10f
9 + 10f = 30 + 7f + 15 + 15

Reorder the terms:
9 + 10f = 30 + 15 + 15 + 7f

Combine like terms: 30 + 15 = 45
9 + 10f = 45 + 15 + 7f

Combine like terms: 45 + 15 = 60
9 + 10f = 60 + 7f

Solving
9 + 10f = 60 + 7f

Solving for variable 'f'.

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

Add '-7f' to each side of the equation.
9 + 10f + -7f = 60 + 7f + -7f

Combine like terms: 10f + -7f = 3f
9 + 3f = 60 + 7f + -7f

Combine like terms: 7f + -7f = 0
9 + 3f = 60 + 0
9 + 3f = 60

Add '-9' to each side of the equation.
9 + -9 + 3f = 60 + -9

Combine like terms: 9 + -9 = 0
0 + 3f = 60 + -9
3f = 60 + -9

Combine like terms: 60 + -9 = 51
3f = 51

Divide each side by '3'.
f = 17

Simplifying
f = 17

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