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-4(-2)+b=4
We simplify the equation to the form, which is simple to understand
-4(-2)+b=4
Reorder the terms in parentheses
+(+8)+b=4
Remove unnecessary parentheses
+8+b=+4
We move all terms containing b to the left and all other terms to the right.
+1b=+4-8
We simplify left and right side of the equation.
+1b=-4
We divide both sides of the equation by 1 to get b.
b=-4
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