2=1.2+-0.2y

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Solution for 2=1.2+-0.2y equation: 


Simplifying
2 = 1.2 + -0.2y

Solving
2 = 1.2 + -0.2y

Solving for variable 'y'.

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

Add '0.2y' to each side of the equation.
2 + 0.2y = 1.2 + -0.2y + 0.2y

Combine like terms: -0.2y + 0.2y = 0.0
2 + 0.2y = 1.2 + 0.0
2 + 0.2y = 1.2

Add '-2' to each side of the equation.
2 + -2 + 0.2y = 1.2 + -2

Combine like terms: 2 + -2 = 0
0 + 0.2y = 1.2 + -2
0.2y = 1.2 + -2

Combine like terms: 1.2 + -2 = -0.8
0.2y = -0.8

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

Simplifying
y = -4

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