-7-8=6+4-9f

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Solution for -7-8=6+4-9f equation:


Simplifying
-7 + -8 = 6 + 4 + -9f

Combine like terms: -7 + -8 = -15
-15 = 6 + 4 + -9f

Combine like terms: 6 + 4 = 10
-15 = 10 + -9f

Solving
-15 = 10 + -9f

Solving for variable 'f'.

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

Add '9f' to each side of the equation.
-15 + 9f = 10 + -9f + 9f

Combine like terms: -9f + 9f = 0
-15 + 9f = 10 + 0
-15 + 9f = 10

Add '15' to each side of the equation.
-15 + 15 + 9f = 10 + 15

Combine like terms: -15 + 15 = 0
0 + 9f = 10 + 15
9f = 10 + 15

Combine like terms: 10 + 15 = 25
9f = 25

Divide each side by '9'.
f = 2.777777778

Simplifying
f = 2.777777778

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