20=-4[f+6]+14

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Solution for 20=-4[f+6]+14 equation:


Simplifying
20 = -4[f + 6] + 14

Reorder the terms:
20 = -4[6 + f] + 14
20 = [6 * -4 + f * -4] + 14
20 = [-24 + -4f] + 14

Reorder the terms:
20 = -24 + 14 + -4f

Combine like terms: -24 + 14 = -10
20 = -10 + -4f

Solving
20 = -10 + -4f

Solving for variable 'f'.

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

Add '4f' to each side of the equation.
20 + 4f = -10 + -4f + 4f

Combine like terms: -4f + 4f = 0
20 + 4f = -10 + 0
20 + 4f = -10

Add '-20' to each side of the equation.
20 + -20 + 4f = -10 + -20

Combine like terms: 20 + -20 = 0
0 + 4f = -10 + -20
4f = -10 + -20

Combine like terms: -10 + -20 = -30
4f = -30

Divide each side by '4'.
f = -7.5

Simplifying
f = -7.5

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