45-3x=fx

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Solution for 45-3x=fx equation:


Simplifying
45 + -3x = fx

Solving
45 + -3x = fx

Solving for variable 'x'.

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

Add '-1fx' to each side of the equation.
45 + -1fx + -3x = fx + -1fx

Combine like terms: fx + -1fx = 0
45 + -1fx + -3x = 0

Add '-45' to each side of the equation.
45 + -1fx + -45 + -3x = 0 + -45

Reorder the terms:
45 + -45 + -1fx + -3x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -1fx + -3x = 0 + -45
-1fx + -3x = 0 + -45

Combine like terms: 0 + -45 = -45
-1fx + -3x = -45

Reorder the terms:
45 + -1fx + -3x = -45 + 45

Combine like terms: -45 + 45 = 0
45 + -1fx + -3x = 0

The solution to this equation could not be determined.

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