3(-4x+7y)-3x(2+3y)=0

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Solution for 3(-4x+7y)-3x(2+3y)=0 equation:


Simplifying
3(-4x + 7y) + -3x(2 + 3y) = 0
(-4x * 3 + 7y * 3) + -3x(2 + 3y) = 0
(-12x + 21y) + -3x(2 + 3y) = 0
-12x + 21y + (2 * -3x + 3y * -3x) = 0
-12x + 21y + (-6x + -9xy) = 0

Reorder the terms:
-12x + -6x + -9xy + 21y = 0

Combine like terms: -12x + -6x = -18x
-18x + -9xy + 21y = 0

Solving
-18x + -9xy + 21y = 0

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
-18x + -9xy + 21y + -21y = 0 + -21y

Combine like terms: 21y + -21y = 0
-18x + -9xy + 0 = 0 + -21y
-18x + -9xy = 0 + -21y
Remove the zero:
-18x + -9xy = -21y

Combine like terms: -21y + 21y = 0
-18x + -9xy + 21y = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-6x + -3xy + 7y) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6x + -3xy + 7y)' equal to zero and attempt to solve: Simplifying -6x + -3xy + 7y = 0 Solving -6x + -3xy + 7y = 0 Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. -6x + -3xy + 7y + -7y = 0 + -7y Combine like terms: 7y + -7y = 0 -6x + -3xy + 0 = 0 + -7y -6x + -3xy = 0 + -7y Remove the zero: -6x + -3xy = -7y 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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