(10x+y)2-(10y+x)2=0

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Solution for (10x+y)2-(10y+x)2=0 equation:


Simplifying
(10x + y) * 2 + -1(10y + x) * 2 = 0

Reorder the terms for easier multiplication:
2(10x + y) + -1(10y + x) * 2 = 0
(10x * 2 + y * 2) + -1(10y + x) * 2 = 0
(20x + 2y) + -1(10y + x) * 2 = 0

Reorder the terms:
20x + 2y + -1(x + 10y) * 2 = 0

Reorder the terms for easier multiplication:
20x + 2y + -1 * 2(x + 10y) = 0

Multiply -1 * 2
20x + 2y + -2(x + 10y) = 0
20x + 2y + (x * -2 + 10y * -2) = 0
20x + 2y + (-2x + -20y) = 0

Reorder the terms:
20x + -2x + 2y + -20y = 0

Combine like terms: 20x + -2x = 18x
18x + 2y + -20y = 0

Combine like terms: 2y + -20y = -18y
18x + -18y = 0

Solving
18x + -18y = 0

Solving for variable 'x'.

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

Add '18y' to each side of the equation.
18x + -18y + 18y = 0 + 18y

Combine like terms: -18y + 18y = 0
18x + 0 = 0 + 18y
18x = 0 + 18y
Remove the zero:
18x = 18y

Divide each side by '18'.
x = y

Simplifying
x = y

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