12.8=3.2y

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Solution for 12.8=3.2y equation: 


Simplifying
12.8 = 3.2y

Solving
12.8 = 3.2y

Solving for variable 'y'.

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

Add '-3.2y' to each side of the equation.
12.8 + -3.2y = 3.2y + -3.2y

Combine like terms: 3.2y + -3.2y = 0.0
12.8 + -3.2y = 0.0

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -3.2y = 0.0 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -3.2y = 0.0 + -12.8
-3.2y = 0.0 + -12.8

Combine like terms: 0.0 + -12.8 = -12.8
-3.2y = -12.8

Divide each side by '-3.2'.
y = 4

Simplifying
y = 4

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