87.5=.5x-xy

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Solution for 87.5=.5x-xy equation:


Simplifying
87.5 = 0.5x + -1xy

Solving
87.5 = 0.5x + -1xy

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
87.5 + -0.5x = 0.5x + -0.5x + -1xy

Combine like terms: 0.5x + -0.5x = 0.0
87.5 + -0.5x = 0.0 + -1xy
87.5 + -0.5x = -1xy

Add 'xy' to each side of the equation.
87.5 + -0.5x + xy = -1xy + xy

Combine like terms: -1xy + xy = 0
87.5 + -0.5x + xy = 0

Add '-87.5' to each side of the equation.
87.5 + -0.5x + -87.5 + xy = 0 + -87.5

Reorder the terms:
87.5 + -87.5 + -0.5x + xy = 0 + -87.5

Combine like terms: 87.5 + -87.5 = 0.0
0.0 + -0.5x + xy = 0 + -87.5
-0.5x + xy = 0 + -87.5

Combine like terms: 0 + -87.5 = -87.5
-0.5x + xy = -87.5

Reorder the terms:
87.5 + -0.5x + xy = -87.5 + 87.5

Combine like terms: -87.5 + 87.5 = 0.0
87.5 + -0.5x + xy = 0.0

The solution to this equation could not be determined.

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