10x+y+9=10y+x

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Solution for 10x+y+9=10y+x equation:


Simplifying
10x + y + 9 = 10y + x

Reorder the terms:
9 + 10x + y = 10y + x

Reorder the terms:
9 + 10x + y = x + 10y

Solving
9 + 10x + y = x + 10y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 10x + -1x + y = x + -1x + 10y

Combine like terms: 10x + -1x = 9x
9 + 9x + y = x + -1x + 10y

Combine like terms: x + -1x = 0
9 + 9x + y = 0 + 10y
9 + 9x + y = 10y

Add '-9' to each side of the equation.
9 + 9x + -9 + y = -9 + 10y

Reorder the terms:
9 + -9 + 9x + y = -9 + 10y

Combine like terms: 9 + -9 = 0
0 + 9x + y = -9 + 10y
9x + y = -9 + 10y

Add '-1y' to each side of the equation.
9x + y + -1y = -9 + 10y + -1y

Combine like terms: y + -1y = 0
9x + 0 = -9 + 10y + -1y
9x = -9 + 10y + -1y

Combine like terms: 10y + -1y = 9y
9x = -9 + 9y

Divide each side by '9'.
x = -1 + y

Simplifying
x = -1 + y

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