3.2=.4y

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Solution for 3.2=.4y equation:


Simplifying
3.2 = 0.4y

Solving
3.2 = 0.4y

Solving for variable 'y'.

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

Add '-0.4y' to each side of the equation.
3.2 + -0.4y = 0.4y + -0.4y

Combine like terms: 0.4y + -0.4y = 0.0
3.2 + -0.4y = 0.0

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -0.4y = 0.0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -0.4y = 0.0 + -3.2
-0.4y = 0.0 + -3.2

Combine like terms: 0.0 + -3.2 = -3.2
-0.4y = -3.2

Divide each side by '-0.4'.
y = 8

Simplifying
y = 8

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