-2(a-b)=

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


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

Solving
-2a + 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.
-2a + 2b + -2b = 0 + -2b

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

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

Simplifying
a = b

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