-(a-2b)=

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Solution for -(a-2b)= equation: 


Simplifying
-1(a + -2b) = 0
(a * -1 + -2b * -1) = 0
(-1a + 2b) = 0

Solving
-1a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
-1a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
-1a + 0 = 0 + -2b
-1a = 0 + -2b
Remove the zero:
-1a = -2b

Divide each side by '-1'.
a = 2b

Simplifying
a = 2b

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