8+x*y=63

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Solution for 8+x*y=63 equation: 


Simplifying
8 + x * y = 63

Multiply x * y
8 + xy = 63

Solving
8 + xy = 63

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + xy = 63 + -8

Combine like terms: 8 + -8 = 0
0 + xy = 63 + -8
xy = 63 + -8

Combine like terms: 63 + -8 = 55
xy = 55

Divide each side by 'y'.
x = 55y-1

Simplifying
x = 55y-1

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