-2b=4

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Solution for -2b=4 equation:


-2b=4

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

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

We simplify left and right side of the equation. 
-2b=+4

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

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