x+y-17=x*y-42

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Solution for x+y-17=x*y-42 equation:


Simplifying
x + y + -17 = x * y + -42

Reorder the terms:
-17 + x + y = x * y + -42

Multiply x * y
-17 + x + y = xy + -42

Reorder the terms:
-17 + x + y = -42 + xy

Solving
-17 + x + y = -42 + xy

Solving for variable 'x'.

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

Add '-1xy' to each side of the equation.
-17 + x + -1xy + y = -42 + xy + -1xy

Combine like terms: xy + -1xy = 0
-17 + x + -1xy + y = -42 + 0
-17 + x + -1xy + y = -42

Add '17' to each side of the equation.
-17 + x + -1xy + 17 + y = -42 + 17

Reorder the terms:
-17 + 17 + x + -1xy + y = -42 + 17

Combine like terms: -17 + 17 = 0
0 + x + -1xy + y = -42 + 17
x + -1xy + y = -42 + 17

Combine like terms: -42 + 17 = -25
x + -1xy + y = -25

Add '-1y' to each side of the equation.
x + -1xy + y + -1y = -25 + -1y

Combine like terms: y + -1y = 0
x + -1xy + 0 = -25 + -1y
x + -1xy = -25 + -1y

Reorder the terms:
25 + x + -1xy + y = -25 + -1y + 25 + y

Reorder the terms:
25 + x + -1xy + y = -25 + 25 + -1y + y

Combine like terms: -25 + 25 = 0
25 + x + -1xy + y = 0 + -1y + y
25 + x + -1xy + y = -1y + y

Combine like terms: -1y + y = 0
25 + x + -1xy + y = 0

The solution to this equation could not be determined.

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