7x+8y+9=10xy

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Solution for 7x+8y+9=10xy equation:


Simplifying
7x + 8y + 9 = 10xy

Reorder the terms:
9 + 7x + 8y = 10xy

Solving
9 + 7x + 8y = 10xy

Solving for variable 'x'.

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

Add '-10xy' to each side of the equation.
9 + 7x + -10xy + 8y = 10xy + -10xy

Combine like terms: 10xy + -10xy = 0
9 + 7x + -10xy + 8y = 0

Add '-9' to each side of the equation.
9 + 7x + -10xy + -9 + 8y = 0 + -9

Reorder the terms:
9 + -9 + 7x + -10xy + 8y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7x + -10xy + 8y = 0 + -9
7x + -10xy + 8y = 0 + -9

Combine like terms: 0 + -9 = -9
7x + -10xy + 8y = -9

Add '-8y' to each side of the equation.
7x + -10xy + 8y + -8y = -9 + -8y

Combine like terms: 8y + -8y = 0
7x + -10xy + 0 = -9 + -8y
7x + -10xy = -9 + -8y

Reorder the terms:
9 + 7x + -10xy + 8y = -9 + -8y + 9 + 8y

Reorder the terms:
9 + 7x + -10xy + 8y = -9 + 9 + -8y + 8y

Combine like terms: -9 + 9 = 0
9 + 7x + -10xy + 8y = 0 + -8y + 8y
9 + 7x + -10xy + 8y = -8y + 8y

Combine like terms: -8y + 8y = 0
9 + 7x + -10xy + 8y = 0

The solution to this equation could not be determined.

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