F(r)=2x+3

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Solution for F(r)=2x+3 equation: 


Simplifying
F(r) = 2x + 3

Multiply F * r
rF = 2x + 3

Reorder the terms:
rF = 3 + 2x

Solving
rF = 3 + 2x

Solving for variable 'r'.

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

Divide each side by 'F'.
r = 3F-1 + 2xF-1

Simplifying
r = 3F-1 + 2xF-1

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