10y-5-3x(2y+5)=20

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Solution for 10y-5-3x(2y+5)=20 equation:


Simplifying
10y + -5 + -3x(2y + 5) = 20

Reorder the terms:
10y + -5 + -3x(5 + 2y) = 20
10y + -5 + (5 * -3x + 2y * -3x) = 20
10y + -5 + (-15x + -6xy) = 20

Reorder the terms:
-5 + -15x + -6xy + 10y = 20

Solving
-5 + -15x + -6xy + 10y = 20

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + -15x + -6xy + 5 + 10y = 20 + 5

Reorder the terms:
-5 + 5 + -15x + -6xy + 10y = 20 + 5

Combine like terms: -5 + 5 = 0
0 + -15x + -6xy + 10y = 20 + 5
-15x + -6xy + 10y = 20 + 5

Combine like terms: 20 + 5 = 25
-15x + -6xy + 10y = 25

Add '-10y' to each side of the equation.
-15x + -6xy + 10y + -10y = 25 + -10y

Combine like terms: 10y + -10y = 0
-15x + -6xy + 0 = 25 + -10y
-15x + -6xy = 25 + -10y

Reorder the terms:
-25 + -15x + -6xy + 10y = 25 + -10y + -25 + 10y

Reorder the terms:
-25 + -15x + -6xy + 10y = 25 + -25 + -10y + 10y

Combine like terms: 25 + -25 = 0
-25 + -15x + -6xy + 10y = 0 + -10y + 10y
-25 + -15x + -6xy + 10y = -10y + 10y

Combine like terms: -10y + 10y = 0
-25 + -15x + -6xy + 10y = 0

The solution to this equation could not be determined.

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