-2(a+b)=

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


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

Simplifying
a = -1b

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