8f-9f-7=0

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Solution for 8f-9f-7=0 equation: 


Simplifying
8f + -9f + -7 = 0

Reorder the terms:
-7 + 8f + -9f = 0

Combine like terms: 8f + -9f = -1f
-7 + -1f = 0

Solving
-7 + -1f = 0

Solving for variable 'f'.

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

Add '7' to each side of the equation.
-7 + 7 + -1f = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1f = 0 + 7
-1f = 0 + 7

Combine like terms: 0 + 7 = 7
-1f = 7

Divide each side by '-1'.
f = -7

Simplifying
f = -7

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