-0.5a-b=0

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Solution for -0.5a-b=0 equation: 


Simplifying
-0.5a + -1b = 0

Solving
-0.5a + -1b = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
-0.5a + -1b + b = 0 + b

Combine like terms: -1b + b = 0
-0.5a + 0 = 0 + b
-0.5a = 0 + b
Remove the zero:
-0.5a = b

Divide each side by '-0.5'.
a = -2b

Simplifying
a = -2b

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