Solve for b
b=3
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4-b=\frac{6}{6}
Divide both sides by 6.
4-b=1
Divide 6 by 6 to get 1.
-b=1-4
Subtract 4 from both sides.
-b=-3
Subtract 4 from 1 to get -3.
b=3
Multiply both sides by -1.
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