-4x+5x-7xy=

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Solution for -4x+5x-7xy= equation: 


Simplifying
-4x + 5x + -7xy = 0

Combine like terms: -4x + 5x = 1x
1x + -7xy = 0

Solving
1x + -7xy = 0

Solving for variable 'x'.

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

Factor out the Greatest Common Factor (GCF), 'x'.
x(1 + -7y) = 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 '(1 + -7y)' equal to zero and attempt to solve:

Simplifying
1 + -7y = 0

Solving
1 + -7y = 0

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

Add '-1' to each side of the equation.
1 + -1 + -7y = 0 + -1

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

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

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

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

Simplifying
0 = -1 + 7y

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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