6f+5=8f-15

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Solution for 6f+5=8f-15 equation:


Simplifying
6f + 5 = 8f + -15

Reorder the terms:
5 + 6f = 8f + -15

Reorder the terms:
5 + 6f = -15 + 8f

Solving
5 + 6f = -15 + 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
5 + 6f + -8f = -15 + 8f + -8f

Combine like terms: 6f + -8f = -2f
5 + -2f = -15 + 8f + -8f

Combine like terms: 8f + -8f = 0
5 + -2f = -15 + 0
5 + -2f = -15

Add '-5' to each side of the equation.
5 + -5 + -2f = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -2f = -15 + -5
-2f = -15 + -5

Combine like terms: -15 + -5 = -20
-2f = -20

Divide each side by '-2'.
f = 10

Simplifying
f = 10

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