Answer:
b = 18
Explanation:
b/2 - 5 = 4
b/2 = 4 + 5
b/2 = 9
b = 9 x 2
18
b/2-5=4 ADD 5 TO BOTH SIDES
+5 +5
b/2=9
b/2=9/1 CROSS MULTIPLY
b=18
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