-25=-9(8f-4)

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Solution for -25=-9(8f-4) equation:


Simplifying
-25 = -9(8f + -4)

Reorder the terms:
-25 = -9(-4 + 8f)
-25 = (-4 * -9 + 8f * -9)
-25 = (36 + -72f)

Solving
-25 = 36 + -72f

Solving for variable 'f'.

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

Add '72f' to each side of the equation.
-25 + 72f = 36 + -72f + 72f

Combine like terms: -72f + 72f = 0
-25 + 72f = 36 + 0
-25 + 72f = 36

Add '25' to each side of the equation.
-25 + 25 + 72f = 36 + 25

Combine like terms: -25 + 25 = 0
0 + 72f = 36 + 25
72f = 36 + 25

Combine like terms: 36 + 25 = 61
72f = 61

Divide each side by '72'.
f = 0.8472222222

Simplifying
f = 0.8472222222

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