-9f+2-4+7f=

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Solution for -9f+2-4+7f= equation:


Simplifying
-9f + 2 + -4 + 7f = 0

Reorder the terms:
2 + -4 + -9f + 7f = 0

Combine like terms: 2 + -4 = -2
-2 + -9f + 7f = 0

Combine like terms: -9f + 7f = -2f
-2 + -2f = 0

Solving
-2 + -2f = 0

Solving for variable 'f'.

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

Add '2' to each side of the equation.
-2 + 2 + -2f = 0 + 2

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

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

Divide each side by '-2'.
f = -1

Simplifying
f = -1

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