F(-x)=2x+9

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Solution for F(-x)=2x+9 equation:


Simplifying
F(-1x) = 2x + 9

Remove parenthesis around (-1x)
F * -1x = 2x + 9

Reorder the terms for easier multiplication:
-1F * x = 2x + 9

Multiply F * x
-1xF = 2x + 9

Reorder the terms:
-1xF = 9 + 2x

Solving
-1xF = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-2x + -1xF = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-2x + -1xF = 9 + 0
-2x + -1xF = 9

Reorder the terms:
-9 + -2x + -1xF = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -2x + -1xF = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(9 + 2x + xF) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(9 + 2x + xF)' equal to zero and attempt to solve: Simplifying 9 + 2x + xF = 0 Solving 9 + 2x + xF = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + 2x + -9 + xF = 0 + -9 Reorder the terms: 9 + -9 + 2x + xF = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2x + xF = 0 + -9 2x + xF = 0 + -9 Combine like terms: 0 + -9 = -9 2x + xF = -9 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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