8y-5xy=21

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Solution for 8y-5xy=21 equation: 


Simplifying
8y + -5xy = 21

Reorder the terms:
-5xy + 8y = 21

Solving
-5xy + 8y = 21

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
-5xy + 8y + -8y = 21 + -8y

Combine like terms: 8y + -8y = 0
-5xy + 0 = 21 + -8y
-5xy = 21 + -8y

Divide each side by '-5y'.
x = -4.2y-1 + 1.6

Simplifying
x = -4.2y-1 + 1.6

Reorder the terms:
x = 1.6 + -4.2y-1

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