x(y)+50=81

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Solution for x(y)+50=81 equation: 


Simplifying
x(y) + 50 = 81

Multiply x * y
xy + 50 = 81

Reorder the terms:
50 + xy = 81

Solving
50 + xy = 81

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + xy = 81 + -50

Combine like terms: 50 + -50 = 0
0 + xy = 81 + -50
xy = 81 + -50

Combine like terms: 81 + -50 = 31
xy = 31

Divide each side by 'y'.
x = 31y-1

Simplifying
x = 31y-1

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