.2(-4)+.8y=.8

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Solution for .2(-4)+.8y=.8 equation: 


Simplifying
0.2(-4) + 0.8y = 0.8

Multiply 0.2 * -4
-0.8 + 0.8y = 0.8

Solving
-0.8 + 0.8y = 0.8

Solving for variable 'y'.

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

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

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

Combine like terms: 0.8 + 0.8 = 1.6
0.8y = 1.6

Divide each side by '0.8'.
y = 2

Simplifying
y = 2

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