12.8-3y=8y-33.4

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Solution for 12.8-3y=8y-33.4 equation: 


Simplifying
12.8 + -3y = 8y + -33.4

Reorder the terms:
12.8 + -3y = -33.4 + 8y

Solving
12.8 + -3y = -33.4 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
12.8 + -3y + -8y = -33.4 + 8y + -8y

Combine like terms: -3y + -8y = -11y
12.8 + -11y = -33.4 + 8y + -8y

Combine like terms: 8y + -8y = 0
12.8 + -11y = -33.4 + 0
12.8 + -11y = -33.4

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -11y = -33.4 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -11y = -33.4 + -12.8
-11y = -33.4 + -12.8

Combine like terms: -33.4 + -12.8 = -46.2
-11y = -46.2

Divide each side by '-11'.
y = 4.2

Simplifying
y = 4.2

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