3x[2y-7]-5y=21

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Solution for 3x[2y-7]-5y=21 equation:


Simplifying
3x[2y + -7] + -5y = 21

Reorder the terms:
3x[-7 + 2y] + -5y = 21
[-7 * 3x + 2y * 3x] + -5y = 21
[-21x + 6xy] + -5y = 21

Solving
-21x + 6xy + -5y = 21

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
-21x + 6xy + -5y + 5y = 21 + 5y

Combine like terms: -5y + 5y = 0
-21x + 6xy + 0 = 21 + 5y
-21x + 6xy = 21 + 5y

Reorder the terms:
-21 + -21x + 6xy + -5y = 21 + 5y + -21 + -5y

Reorder the terms:
-21 + -21x + 6xy + -5y = 21 + -21 + 5y + -5y

Combine like terms: 21 + -21 = 0
-21 + -21x + 6xy + -5y = 0 + 5y + -5y
-21 + -21x + 6xy + -5y = 5y + -5y

Combine like terms: 5y + -5y = 0
-21 + -21x + 6xy + -5y = 0

The solution to this equation could not be determined.

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