(-2)=0.8y

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Solution for (-2)=0.8y equation:


Simplifying
(-2) = 0.8y
-2 = 0.8y

Solving
-2 = 0.8y

Solving for variable 'y'.

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

Add '-0.8y' to each side of the equation.
-2 + -0.8y = 0.8y + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
-2 + -0.8y = 0.0

Add '2' to each side of the equation.
-2 + 2 + -0.8y = 0.0 + 2

Combine like terms: -2 + 2 = 0
0 + -0.8y = 0.0 + 2
-0.8y = 0.0 + 2

Combine like terms: 0.0 + 2 = 2
-0.8y = 2

Divide each side by '-0.8'.
y = -2.5

Simplifying
y = -2.5

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