3x(y+1)+3(x^2+7y)-4xy=

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Solution for 3x(y+1)+3(x^2+7y)-4xy= equation: 


Simplifying
3x(y + 1) + 3(x2 + 7y) + -4xy = 0

Reorder the terms:
3x(1 + y) + 3(x2 + 7y) + -4xy = 0
(1 * 3x + y * 3x) + 3(x2 + 7y) + -4xy = 0
(3x + 3xy) + 3(x2 + 7y) + -4xy = 0
3x + 3xy + (x2 * 3 + 7y * 3) + -4xy = 0
3x + 3xy + (3x2 + 21y) + -4xy = 0

Reorder the terms:
3x + 3xy + -4xy + 3x2 + 21y = 0

Combine like terms: 3xy + -4xy = -1xy
3x + -1xy + 3x2 + 21y = 0

Solving
3x + -1xy + 3x2 + 21y = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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