3x-y(5x+2y)=20

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Solution for 3x-y(5x+2y)=20 equation:


Simplifying
3x + -1y(5x + 2y) = 20
3x + (5x * -1y + 2y * -1y) = 20
3x + (-5xy + -2y2) = 20

Solving
3x + -5xy + -2y2 = 20

Solving for variable 'x'.

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

Add '2y2' to each side of the equation.
3x + -5xy + -2y2 + 2y2 = 20 + 2y2

Combine like terms: -2y2 + 2y2 = 0
3x + -5xy + 0 = 20 + 2y2
3x + -5xy = 20 + 2y2

Reorder the terms:
-20 + 3x + -5xy + -2y2 = 20 + 2y2 + -20 + -2y2

Reorder the terms:
-20 + 3x + -5xy + -2y2 = 20 + -20 + 2y2 + -2y2

Combine like terms: 20 + -20 = 0
-20 + 3x + -5xy + -2y2 = 0 + 2y2 + -2y2
-20 + 3x + -5xy + -2y2 = 2y2 + -2y2

Combine like terms: 2y2 + -2y2 = 0
-20 + 3x + -5xy + -2y2 = 0

The solution to this equation could not be determined.

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