-8x+5Y=21

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Solution for -8x+5Y=21 equation: 


Simplifying
-8x + 5Y = 21

Reorder the terms:
5Y + -8x = 21

Solving
5Y + -8x = 21

Solving for variable 'Y'.

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

Add '8x' to each side of the equation.
5Y + -8x + 8x = 21 + 8x

Combine like terms: -8x + 8x = 0
5Y + 0 = 21 + 8x
5Y = 21 + 8x

Divide each side by '5'.
Y = 4.2 + 1.6x

Simplifying
Y = 4.2 + 1.6x

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