F(x)=4x+9

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Solution for F(x)=4x+9 equation:


Simplifying
F(x) = 4x + 9

Multiply F * x
xF = 4x + 9

Reorder the terms:
xF = 9 + 4x

Solving
xF = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-4x + xF = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-4x + xF = 9 + 0
-4x + xF = 9

Reorder the terms:
-9 + -4x + xF = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -4x + xF = 0

The solution to this equation could not be determined.

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