Fx=2x+5x

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Solution for Fx=2x+5x equation: 


Simplifying
Fx = 2x + 5x

Combine like terms: 2x + 5x = 7x
xF = 7x

Solving
xF = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-7x + xF = 7x + -7x

Combine like terms: 7x + -7x = 0
-7x + xF = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + F) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-7 + F)' equal to zero and attempt to solve:

Simplifying
-7 + F = 0

Solving
-7 + F = 0

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

Add '7' to each side of the equation.
-7 + 7 + F = 0 + 7

Combine like terms: -7 + 7 = 0
0 + F = 0 + 7
F = 0 + 7

Combine like terms: 0 + 7 = 7
F = 7

Add '-1F' to each side of the equation.
F + -1F = 7 + -1F

Combine like terms: F + -1F = 0
0 = 7 + -1F

Simplifying
0 = 7 + -1F

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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