-2(f+2)=18

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Solution for -2(f+2)=18 equation: 


Simplifying
-2(f + 2) = 18

Reorder the terms:
-2(2 + f) = 18
(2 * -2 + f * -2) = 18
(-4 + -2f) = 18

Solving
-4 + -2f = 18

Solving for variable 'f'.

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

Add '4' to each side of the equation.
-4 + 4 + -2f = 18 + 4

Combine like terms: -4 + 4 = 0
0 + -2f = 18 + 4
-2f = 18 + 4

Combine like terms: 18 + 4 = 22
-2f = 22

Divide each side by '-2'.
f = -11

Simplifying
f = -11

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