F(x)=45-3x

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Solution for F(x)=45-3x equation: 


Simplifying
F(x) = 45 + -3x

Multiply F * x
xF = 45 + -3x

Solving
xF = 45 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
3x + xF = 45 + -3x + 3x

Combine like terms: -3x + 3x = 0
3x + xF = 45 + 0
3x + xF = 45

Reorder the terms:
-45 + 3x + xF = 45 + -45

Combine like terms: 45 + -45 = 0
-45 + 3x + xF = 0

The solution to this equation could not be determined.

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