F(X)=(X+2)*2-3

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Solution for F(X)=(X+2)*2-3 equation: 


Simplifying
F(X) = (X + 2) * 2 + -3

Multiply F * X
FX = (X + 2) * 2 + -3

Reorder the terms:
FX = (2 + X) * 2 + -3

Reorder the terms for easier multiplication:
FX = 2(2 + X) + -3
FX = (2 * 2 + X * 2) + -3
FX = (4 + 2X) + -3

Reorder the terms:
FX = 4 + -3 + 2X

Combine like terms: 4 + -3 = 1
FX = 1 + 2X

Solving
FX = 1 + 2X

Solving for variable 'F'.

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

Divide each side by 'X'.
F = X-1 + 2

Simplifying
F = X-1 + 2

Reorder the terms:
F = 2 + X-1

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