Solve for b
b=-54
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-3=\frac{-b}{-18}
Multiply 2 and -9 to get -18.
\frac{-b}{-18}=-3
Swap sides so that all variable terms are on the left hand side.
-b=-3\left(-18\right)
Multiply both sides by -18.
-b=54
Multiply -3 and -18 to get 54.
b=-54
Multiply both sides by -1.
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