.8-y=3y

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Solution for .8-y=3y equation:


Simplifying
0.8 + -1y = 3y

Solving
0.8 + -1y = 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
0.8 + -1y + -3y = 3y + -3y

Combine like terms: -1y + -3y = -4y
0.8 + -4y = 3y + -3y

Combine like terms: 3y + -3y = 0
0.8 + -4y = 0

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -4y = 0 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -4y = 0 + -0.8
-4y = 0 + -0.8

Combine like terms: 0 + -0.8 = -0.8
-4y = -0.8

Divide each side by '-4'.
y = 0.2

Simplifying
y = 0.2

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