8f-15=5f+12

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Solution for 8f-15=5f+12 equation:


Simplifying
8f + -15 = 5f + 12

Reorder the terms:
-15 + 8f = 5f + 12

Reorder the terms:
-15 + 8f = 12 + 5f

Solving
-15 + 8f = 12 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
-15 + 8f + -5f = 12 + 5f + -5f

Combine like terms: 8f + -5f = 3f
-15 + 3f = 12 + 5f + -5f

Combine like terms: 5f + -5f = 0
-15 + 3f = 12 + 0
-15 + 3f = 12

Add '15' to each side of the equation.
-15 + 15 + 3f = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 3f = 12 + 15
3f = 12 + 15

Combine like terms: 12 + 15 = 27
3f = 27

Divide each side by '3'.
f = 9

Simplifying
f = 9

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