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8=-2(b+2)
We simplify the equation to the form, which is simple to understand
8=-2(b+2)
Reorder the terms in parentheses
8=+(-2b-4)
Remove unnecessary parentheses
+8=-2b-4
We move all terms containing b to the left and all other terms to the right.
+2b=-4-8
We simplify left and right side of the equation.
+2b=-12
We divide both sides of the equation by 02 to get b.
b=-6
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