3(7x+20Y)7(-3x+6y)=

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Solution for 3(7x+20Y)7(-3x+6y)= equation: 


Simplifying
3(7x + 20Y) * 7(-3x + 6y) = 0

Reorder the terms:
3(20Y + 7x) * 7(-3x + 6y) = 0

Reorder the terms for easier multiplication:
3 * 7(20Y + 7x)(-3x + 6y) = 0

Multiply 3 * 7
21(20Y + 7x)(-3x + 6y) = 0

Multiply (20Y + 7x) * (-3x + 6y)
21(20Y * (-3x + 6y) + 7x * (-3x + 6y)) = 0
21((-3x * 20Y + 6y * 20Y) + 7x * (-3x + 6y)) = 0
21((-60xY + 120yY) + 7x * (-3x + 6y)) = 0
21(-60xY + 120yY + (-3x * 7x + 6y * 7x)) = 0

Reorder the terms:
21(-60xY + 120yY + (42xy + -21x2)) = 0
21(-60xY + 120yY + (42xy + -21x2)) = 0

Reorder the terms:
21(-60xY + 42xy + -21x2 + 120yY) = 0
21(-60xY + 42xy + -21x2 + 120yY) = 0
(-60xY * 21 + 42xy * 21 + -21x2 * 21 + 120yY * 21) = 0
(-1260xY + 882xy + -441x2 + 2520yY) = 0

Solving
-1260xY + 882xy + -441x2 + 2520yY = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '63'.
63(-20xY + 14xy + -7x2 + 40yY) = 0

Ignore the factor 63.

Subproblem 1
Set the factor '(-20xY + 14xy + -7x2 + 40yY)' equal to zero and attempt to solve:

Simplifying
-20xY + 14xy + -7x2 + 40yY = 0

Solving
-20xY + 14xy + -7x2 + 40yY = 0

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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