X(7-x-2y)=0

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Solution for X(7-x-2y)=0 equation: 


Simplifying
X(7 + -1x + -2y) = 0
(7 * X + -1x * X + -2y * X) = 0
(7X + -1xX + -2yX) = 0

Solving
7X + -1xX + -2yX = 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(7 + -1x + -2y) = 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 + -1x + -2y)' equal to zero and attempt to solve:

Simplifying
7 + -1x + -2y = 0

Solving
7 + -1x + -2y = 0

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

Add '-7' to each side of the equation.
7 + -1x + -7 + -2y = 0 + -7

Reorder the terms:
7 + -7 + -1x + -2y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x + -2y = 0 + -7
-1x + -2y = 0 + -7

Combine like terms: 0 + -7 = -7
-1x + -2y = -7

Add 'x' to each side of the equation.
-1x + x + -2y = -7 + x

Combine like terms: -1x + x = 0
0 + -2y = -7 + x
-2y = -7 + x

Add '2y' to each side of the equation.
-2y + 2y = -7 + x + 2y

Combine like terms: -2y + 2y = 0
0 = -7 + x + 2y

Simplifying
0 = -7 + x + 2y

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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