Solve for b
b=-33
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7b=9b+66
Combine 4b and 3b to get 7b.
7b-9b=66
Subtract 9b from both sides.
-2b=66
Combine 7b and -9b to get -2b.
b=\frac{66}{-2}
Divide both sides by -2.
b=-33
Divide 66 by -2 to get -33.
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