3=2(f-4)-5

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Solution for 3=2(f-4)-5 equation: 


Simplifying
3 = 2(f + -4) + -5

Reorder the terms:
3 = 2(-4 + f) + -5
3 = (-4 * 2 + f * 2) + -5
3 = (-8 + 2f) + -5

Reorder the terms:
3 = -8 + -5 + 2f

Combine like terms: -8 + -5 = -13
3 = -13 + 2f

Solving
3 = -13 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
3 + -2f = -13 + 2f + -2f

Combine like terms: 2f + -2f = 0
3 + -2f = -13 + 0
3 + -2f = -13

Add '-3' to each side of the equation.
3 + -3 + -2f = -13 + -3

Combine like terms: 3 + -3 = 0
0 + -2f = -13 + -3
-2f = -13 + -3

Combine like terms: -13 + -3 = -16
-2f = -16

Divide each side by '-2'.
f = 8

Simplifying
f = 8

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