Solve for b
b=3
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4-2b=-2
Combine -b and -b to get -2b.
-2b=-2-4
Subtract 4 from both sides.
-2b=-6
Subtract 4 from -2 to get -6.
b=\frac{-6}{-2}
Divide both sides by -2.
b=3
Divide -6 by -2 to get 3.
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