f-(-2)=9

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Solution for f-(-2)=9 equation: 


Simplifying
f + -1(-2) = 9

Multiply -1 * -2
f + 2 = 9

Reorder the terms:
2 + f = 9

Solving
2 + f = 9

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 + f = 9 + -2

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

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

Simplifying
f = 7

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