2(f-3)=-20

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Solution for 2(f-3)=-20 equation: 


Simplifying
2(f + -3) = -20

Reorder the terms:
2(-3 + f) = -20
(-3 * 2 + f * 2) = -20
(-6 + 2f) = -20

Solving
-6 + 2f = -20

Solving for variable 'f'.

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

Add '6' to each side of the equation.
-6 + 6 + 2f = -20 + 6

Combine like terms: -6 + 6 = 0
0 + 2f = -20 + 6
2f = -20 + 6

Combine like terms: -20 + 6 = -14
2f = -14

Divide each side by '2'.
f = -7

Simplifying
f = -7

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