-1=2+-0.5y

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Solution for -1=2+-0.5y equation: 


Simplifying
-1 = 2 + -0.5y

Solving
-1 = 2 + -0.5y

Solving for variable 'y'.

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

Add '0.5y' to each side of the equation.
-1 + 0.5y = 2 + -0.5y + 0.5y

Combine like terms: -0.5y + 0.5y = 0.0
-1 + 0.5y = 2 + 0.0
-1 + 0.5y = 2

Add '1' to each side of the equation.
-1 + 1 + 0.5y = 2 + 1

Combine like terms: -1 + 1 = 0
0 + 0.5y = 2 + 1
0.5y = 2 + 1

Combine like terms: 2 + 1 = 3
0.5y = 3

Divide each side by '0.5'.
y = 6

Simplifying
y = 6

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