-2b=-4(b+2)

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Solution for -2b=-4(b+2) equation:


-2b=-4(b+2)

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

Reorder the terms in parentheses
-2b=+(-4b-8)

Remove unnecessary parentheses
-2b=-4b-8

We move all terms containing b to the left and all other terms to the right. 
-2b+4b=-8

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

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

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