-4-2(2-a)=0

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Solution for -4-2(2-a)=0 equation:


-4-2(2-a)=0

We simplify the equation to the form, which is simple to understand 
-4-2(2-a)=0

Reorder the terms in parentheses
-4+(-4+2a)=0

Remove unnecessary parentheses
-4-4+2a=0

We move all terms containing a to the left and all other terms to the right. 
+2a=0+4+4

We simplify left and right side of the equation. 
+2a=+8

We divide both sides of the equation by 2 to get a. 
a=4

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