-15=6-7f

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Solution for -15=6-7f equation:


Simplifying
-15 = 6 + -7f

Solving
-15 = 6 + -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.
-15 + 7f = 6 + -7f + 7f

Combine like terms: -7f + 7f = 0
-15 + 7f = 6 + 0
-15 + 7f = 6

Add '15' to each side of the equation.
-15 + 15 + 7f = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 7f = 6 + 15
7f = 6 + 15

Combine like terms: 6 + 15 = 21
7f = 21

Divide each side by '7'.
f = 3

Simplifying
f = 3

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