8Y-3X=21

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Solution for 8Y-3X=21 equation: 


Simplifying
8Y + -3X = 21

Reorder the terms:
-3X + 8Y = 21

Solving
-3X + 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.
-3X + 8Y + -8Y = 21 + -8Y

Combine like terms: 8Y + -8Y = 0
-3X + 0 = 21 + -8Y
-3X = 21 + -8Y

Divide each side by '-3'.
X = -7 + 2.666666667Y

Simplifying
X = -7 + 2.666666667Y

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