Answer
B = -2
Work Step by Step
Step 1) 11b + 4 = -18 -9b ... You want to start by adding 9b to each side
Step 2) 11b +4 = -18 ... Next you want to subtract 4 by each side
Step 3) 11b = 22 ... Divide 11 on both sides to get the variable alone
Step 4) b = -2 ... Final Answer