4(f-2)=-20

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Solution for 4(f-2)=-20 equation: 


Simplifying
4(f + -2) = -20

Reorder the terms:
4(-2 + f) = -20
(-2 * 4 + f * 4) = -20
(-8 + 4f) = -20

Solving
-8 + 4f = -20

Solving for variable 'f'.

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

Add '8' to each side of the equation.
-8 + 8 + 4f = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 4f = -20 + 8
4f = -20 + 8

Combine like terms: -20 + 8 = -12
4f = -12

Divide each side by '4'.
f = -3

Simplifying
f = -3

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